zasm: remove JUMP_ prefixes
They serve no purpose and make the code less flexible.
This commit is contained in:
parent
013a3b74c8
commit
7083116379
@ -98,7 +98,7 @@ handleINC:
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; We have opening quote
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; We have opening quote
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inc hl
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inc hl
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xor a
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xor a
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call JUMP_FINDCHAR ; go to end of string
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call findchar ; go to end of string
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dec hl
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dec hl
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ld a, (hl)
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ld a, (hl)
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cp '"'
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cp '"'
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@ -135,8 +135,8 @@ parseDirective:
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; double A to have a proper offset in directiveHandlers
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; double A to have a proper offset in directiveHandlers
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add a, a
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add a, a
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ld de, directiveHandlers
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ld de, directiveHandlers
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call JUMP_ADDDE
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call addDE
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call JUMP_INTODE
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call intoDE
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ld ixh, d
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ld ixh, d
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ld ixl, e
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ld ixl, e
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pop de
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pop de
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@ -6,12 +6,12 @@ parseExpr:
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push de
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push de
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push hl
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push hl
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ld a, '+'
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ld a, '+'
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call JUMP_FINDCHAR
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call findchar
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jr z, .hasExpr
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jr z, .hasExpr
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pop hl
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pop hl
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push hl
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push hl
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ld a, '-'
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ld a, '-'
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call JUMP_FINDCHAR
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call findchar
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jr nz, .noExpr
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jr nz, .noExpr
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ld c, '-'
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ld c, '-'
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jr .hasExpr
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jr .hasExpr
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@ -146,7 +146,7 @@ parseArg:
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call strncmpI
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call strncmpI
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jr z, .found ; got it!
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jr z, .found ; got it!
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ld a, 5
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ld a, 5
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call JUMP_ADDDE
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call addDE
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djnz .loop1
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djnz .loop1
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; We exhausted the argspecs. Let's see if we're inside parens.
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; We exhausted the argspecs. Let's see if we're inside parens.
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@ -206,7 +206,7 @@ isGroupId:
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cp a
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cp a
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ret
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ret
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.notgroup:
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.notgroup:
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call JUMP_UNSETZ
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call unsetZ
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ret
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ret
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; Find argspec A in group id H.
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; Find argspec A in group id H.
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@ -237,7 +237,7 @@ findInGroup:
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ld a, h
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ld a, h
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rla
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rla
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rla
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rla
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call JUMP_ADDDE ; At this point, DE points to our group
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call addDE ; At this point, DE points to our group
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pop af
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pop af
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ex hl, de ; And now, HL points to the group
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ex hl, de ; And now, HL points to the group
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pop de
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pop de
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@ -276,7 +276,7 @@ findInGroup:
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jr .end
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jr .end
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.notfound:
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.notfound:
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pop bc ; from the push bc in .find
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pop bc ; from the push bc in .find
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call JUMP_UNSETZ
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call unsetZ
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.end:
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.end:
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pop hl
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pop hl
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pop bc
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pop bc
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@ -297,11 +297,11 @@ matchArg:
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cp 0
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cp 0
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jr nz, .checkIfNumber ; not a zero, we can continue
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jr nz, .checkIfNumber ; not a zero, we can continue
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; zero, stop here
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; zero, stop here
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call JUMP_UNSETZ
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call unsetZ
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ret
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ret
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.checkIfNumber:
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.checkIfNumber:
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; not an exact match, let's check for numerical constants.
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; not an exact match, let's check for numerical constants.
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call JUMP_UPCASE
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call upcase
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call checkNOrM
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call checkNOrM
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jr z, .expectsNumber
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jr z, .expectsNumber
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jr .notNumber
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jr .notNumber
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@ -393,7 +393,7 @@ handleBIT:
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ret
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ret
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.error:
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.error:
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xor c
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xor c
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call JUMP_UNSETZ
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call unsetZ
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ret
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ret
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handleBITHL:
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handleBITHL:
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@ -644,7 +644,7 @@ getUpcode:
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; We're on second pass
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; We're on second pass
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push de ; Don't let go of this, that's our dest
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push de ; Don't let go of this, that's our dest
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ld de, (ZASM_PC)
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ld de, (ZASM_PC)
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call JUMP_INTOHL
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call intoHL
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dec hl ; what we write is "e-2"
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dec hl ; what we write is "e-2"
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dec hl
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dec hl
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call subDEFromHL
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call subDEFromHL
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@ -733,7 +733,7 @@ processArg:
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cp a ; ensure Z is set
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cp a ; ensure Z is set
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ret
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ret
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.error:
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.error:
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call JUMP_UNSETZ
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call unsetZ
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ret
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ret
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.noarg:
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.noarg:
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xor a
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xor a
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@ -764,7 +764,7 @@ parseInstruction:
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call matchPrimaryRow
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call matchPrimaryRow
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jr z, .match
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jr z, .match
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ld a, INSTR_TBL_ROWSIZE
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ld a, INSTR_TBL_ROWSIZE
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call JUMP_ADDDE
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call addDE
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djnz .loop
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djnz .loop
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; no match
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; no match
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xor a
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xor a
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@ -66,7 +66,7 @@ ioGetC:
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; We're in "include mode", read from FS
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; We're in "include mode", read from FS
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push de
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push de
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ld de, IO_INCLUDE_HDL
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ld de, IO_INCLUDE_HDL
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call JUMP_FSGETC
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call fsGetC
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pop de
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pop de
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or a ; cp 0
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or a ; cp 0
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ret nz ; not zero, all good
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ret nz ; not zero, all good
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@ -129,7 +129,7 @@ _ioSeek:
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; We're in "include mode", seek in FS
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; We're in "include mode", seek in FS
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push de
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push de
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ld de, IO_INCLUDE_HDL
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ld de, IO_INCLUDE_HDL
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call JUMP_FSSEEK
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call fsSeek
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pop de
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pop de
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ret
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ret
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@ -143,7 +143,7 @@ _ioTell:
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; We're in "include mode", tell from FS
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; We're in "include mode", tell from FS
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push de
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push de
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ld de, IO_INCLUDE_HDL
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ld de, IO_INCLUDE_HDL
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call JUMP_FSTELL
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call fsTell
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pop de
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pop de
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ret
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ret
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@ -156,10 +156,10 @@ ioInInclude:
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; Open include file name specified in (HL).
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; Open include file name specified in (HL).
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; Sets Z on success, unset on error.
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; Sets Z on success, unset on error.
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ioOpenInclude:
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ioOpenInclude:
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call JUMP_FSFINDFN
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call fsFindFN
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ret nz
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ret nz
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ld hl, IO_INCLUDE_HDL
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ld hl, IO_INCLUDE_HDL
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call JUMP_FSOPEN
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call fsOpen
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ld a, 1
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ld a, 1
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ld (IO_IN_INCLUDE), a
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ld (IO_IN_INCLUDE), a
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cp a ; ensure Z
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cp a ; ensure Z
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@ -19,20 +19,20 @@
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;
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;
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; *** Requirements ***
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; *** Requirements ***
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; blockdev
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; blockdev
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; JUMP_STRNCMP
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; strncmp
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; JUMP_ADDDE
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; addDE
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; JUMP_ADDHL
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; addHL
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; JUMP_UPCASE
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; upcase
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; JUMP_UNSETZ
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; unsetZ
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; JUMP_INTODE
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; intoDE
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; JUMP_INTOHL
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; intoHL
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; JUMP_FINDCHAR
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; findchar
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; JUMP_BLKSEL
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; blkSel
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; JUMP_FSFINDFN
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; fsFindFN
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; JUMP_FSOPEN
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; fsOpen
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; JUMP_FSGETC
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; fsGetC
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; JUMP_FSSEEK
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; fsSeek
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; JUMP_FSTELL
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; fsTell
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; RAMSTART (where we put our variables in RAM)
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; RAMSTART (where we put our variables in RAM)
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; FS_HANDLE_SIZE
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; FS_HANDLE_SIZE
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@ -60,7 +60,7 @@ jp zasmMain
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.equ IO_RAMSTART ZASM_RAMEND
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.equ IO_RAMSTART ZASM_RAMEND
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#include "io.asm"
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#include "io.asm"
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#include "tok.asm"
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#include "tok.asm"
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#include "parse.asm"
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#include "parse_z.asm"
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#include "expr.asm"
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#include "expr.asm"
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#include "instr.asm"
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#include "instr.asm"
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.equ DIREC_RAMSTART IO_RAMEND
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.equ DIREC_RAMSTART IO_RAMEND
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@ -74,10 +74,10 @@ zasmMain:
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; Init I/O
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; Init I/O
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ld a, h
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ld a, h
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ld de, IO_IN_GETC
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ld de, IO_IN_GETC
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call JUMP_BLKSEL
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call blkSel
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ld a, l
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ld a, l
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ld de, IO_OUT_GETC
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ld de, IO_OUT_GETC
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call JUMP_BLKSEL
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call blkSel
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; Init modules
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; Init modules
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xor a
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xor a
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@ -113,7 +113,7 @@ zasmIsLocalPass:
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incOutputOffset:
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incOutputOffset:
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push de
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push de
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ld de, (ZASM_PC)
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ld de, (ZASM_PC)
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call JUMP_ADDDE
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call addDE
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ld (ZASM_PC), de
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ld (ZASM_PC), de
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pop de
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pop de
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ret
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ret
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@ -180,7 +180,7 @@ _parseInstr:
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xor a ; ensure Z
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xor a ; ensure Z
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ret
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ret
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.error:
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.error:
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call JUMP_UNSETZ
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call unsetZ
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ret
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ret
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_parseDirec:
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_parseDirec:
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@ -241,7 +241,7 @@ _parseLabel:
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xor a ; ensure Z
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xor a ; ensure Z
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ret
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ret
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.error:
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.error:
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call JUMP_UNSETZ
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call unsetZ
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ret
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ret
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_beginLocalPass:
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_beginLocalPass:
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@ -51,7 +51,7 @@ parseDecimal:
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jr .loop
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jr .loop
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.error:
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.error:
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call JUMP_UNSETZ
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call unsetZ
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.end:
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.end:
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pop bc
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pop bc
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pop de
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pop de
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@ -77,18 +77,18 @@ parseHexadecimal:
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; too long, error
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; too long, error
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jr .error
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jr .error
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.double:
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.double:
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call JUMP_PARSEHEXPAIR ; moves HL to last char of pair
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call parseHexPair ; moves HL to last char of pair
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jr c, .error
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jr c, .error
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inc hl ; now HL is on first char of next pair
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inc hl ; now HL is on first char of next pair
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ld ixh, a
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ld ixh, a
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.single:
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.single:
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call JUMP_PARSEHEXPAIR
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call parseHexPair
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jr c, .error
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jr c, .error
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ld ixl, a
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ld ixl, a
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cp a ; ensure Z
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cp a ; ensure Z
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jr .end
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jr .end
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.error:
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.error:
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call JUMP_UNSETZ
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call unsetZ
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.end:
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.end:
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pop hl
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pop hl
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ret
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ret
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@ -57,11 +57,11 @@ _symNext:
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cp (hl)
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cp (hl)
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jr nz, .do ; (HL) is not zero? we can advance.
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jr nz, .do ; (HL) is not zero? we can advance.
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; (HL) is zero? we're at the end of the chain.
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; (HL) is zero? we're at the end of the chain.
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call JUMP_UNSETZ
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call unsetZ
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ret
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ret
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.do:
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.do:
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; A is already 0
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; A is already 0
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call JUMP_FINDCHAR ; find next null char
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call findchar ; find next null char
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; go to the char after it.
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; go to the char after it.
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inc hl
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inc hl
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cp a ; ensure Z
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cp a ; ensure Z
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@ -126,7 +126,7 @@ symNamesEnd:
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djnz .loop
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djnz .loop
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; exhausted djnz? out of bounds
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; exhausted djnz? out of bounds
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.outOfBounds:
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.outOfBounds:
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call JUMP_UNSETZ
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call unsetZ
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jr .end
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jr .end
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.success:
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.success:
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; Our index is 0 - B (if B is, for example 0xfd, A is 0x3)
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; Our index is 0 - B (if B is, for example 0xfd, A is 0x3)
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@ -161,7 +161,7 @@ symRegister:
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push de
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push de
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ld de, (SYM_CTX_NAMESEND)
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ld de, (SYM_CTX_NAMESEND)
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ld a, c
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ld a, c
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call JUMP_ADDHL
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call addHL
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call cpHLDE
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call cpHLDE
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pop de
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pop de
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pop hl
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pop hl
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@ -189,8 +189,8 @@ symRegister:
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pop de
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pop de
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push de ; push it right back to avoid stack imbalance
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push de ; push it right back to avoid stack imbalance
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ld hl, (SYM_CTX_VALUES)
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ld hl, (SYM_CTX_VALUES)
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call JUMP_ADDHL
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call addHL
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call JUMP_ADDHL ; twice because our values are words
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call addHL ; twice because our values are words
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; Everything is set! DE is our value HL points to the proper index in
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; Everything is set! DE is our value HL points to the proper index in
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; (SYM_CTX_VALUES). Let's just write it (little endian).
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; (SYM_CTX_VALUES). Let's just write it (little endian).
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@ -227,7 +227,7 @@ symFind:
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ld hl, (SYM_CTX_NAMES)
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ld hl, (SYM_CTX_NAMES)
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.loop:
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.loop:
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ld a, c ; recall strlen
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ld a, c ; recall strlen
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call JUMP_STRNCMP
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call strncmp
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jr z, .match
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jr z, .match
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; ok, next!
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; ok, next!
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call _symNext
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call _symNext
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@ -235,8 +235,7 @@ symFind:
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djnz .loop
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djnz .loop
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; exhausted djnz? no match
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; exhausted djnz? no match
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.nomatch:
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.nomatch:
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out (99), a
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call unsetZ
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call JUMP_UNSETZ
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jr .end
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jr .end
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.match:
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.match:
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; Our index is 0 - B (if B is, for example 0xfd, A is 0x3)
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; Our index is 0 - B (if B is, for example 0xfd, A is 0x3)
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@ -254,8 +253,8 @@ symGetVal:
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; our index is in A. Let's fetch the proper value
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; our index is in A. Let's fetch the proper value
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push hl
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push hl
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ld hl, (SYM_CTX_VALUES)
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ld hl, (SYM_CTX_VALUES)
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call JUMP_ADDHL
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call addHL
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call JUMP_ADDHL ; twice because our values are words
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call addHL ; twice because our values are words
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ld e, (hl)
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ld e, (hl)
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inc hl
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inc hl
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ld d, (hl)
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ld d, (hl)
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@ -52,7 +52,7 @@ isSepOrLineEnd:
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isLabel:
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isLabel:
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push hl
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push hl
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ld a, ':'
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ld a, ':'
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call JUMP_FINDCHAR
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call findchar
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ld a, (hl)
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ld a, (hl)
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cp ':'
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cp ':'
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jr nz, .nomatch
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jr nz, .nomatch
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@ -67,7 +67,7 @@ isLabel:
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ld (hl), a
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ld (hl), a
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jr .end
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jr .end
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.nomatch:
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.nomatch:
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call JUMP_UNSETZ
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call unsetZ
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.end:
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.end:
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pop hl
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pop hl
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ret
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ret
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@ -105,7 +105,7 @@ readWord:
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; We need to put the last char we've read back so that gotoNextLine
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; We need to put the last char we've read back so that gotoNextLine
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; behaves properly.
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; behaves properly.
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call ioPutBack
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call ioPutBack
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call JUMP_UNSETZ
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call unsetZ
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jr .end
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jr .end
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.success:
|
.success:
|
||||||
call ioPutBack
|
call ioPutBack
|
||||||
|
@ -66,10 +66,10 @@ strncmpI:
|
|||||||
ld b, a
|
ld b, a
|
||||||
.loop:
|
.loop:
|
||||||
ld a, (de)
|
ld a, (de)
|
||||||
call JUMP_UPCASE
|
call upcase
|
||||||
ld c, a
|
ld c, a
|
||||||
ld a, (hl)
|
ld a, (hl)
|
||||||
call JUMP_UPCASE
|
call upcase
|
||||||
cp c
|
cp c
|
||||||
jr nz, .end ; not equal? break early. NZ is carried out
|
jr nz, .end ; not equal? break early. NZ is carried out
|
||||||
; to the called
|
; to the called
|
||||||
@ -120,7 +120,7 @@ enterParens:
|
|||||||
ret ; we're good!
|
ret ; we're good!
|
||||||
.doNotEnter:
|
.doNotEnter:
|
||||||
pop hl
|
pop hl
|
||||||
call JUMP_UNSETZ
|
call unsetZ
|
||||||
ret
|
ret
|
||||||
|
|
||||||
; Find string (HL) in string list (DE) of size B, in a case-insensitive manner.
|
; Find string (HL) in string list (DE) of size B, in a case-insensitive manner.
|
||||||
@ -133,7 +133,7 @@ findStringInList:
|
|||||||
ld a, c
|
ld a, c
|
||||||
call strncmpI
|
call strncmpI
|
||||||
ld a, c
|
ld a, c
|
||||||
call JUMP_ADDDE
|
call addDE
|
||||||
jr z, .match
|
jr z, .match
|
||||||
djnz .loop
|
djnz .loop
|
||||||
; no match, Z is unset
|
; no match, Z is unset
|
||||||
|
@ -1,19 +1,19 @@
|
|||||||
; *** JUMP TABLE ***
|
; *** JUMP TABLE ***
|
||||||
JUMP_STRNCMP .equ 0x03
|
strncmp .equ 0x03
|
||||||
JUMP_ADDDE .equ 0x06
|
addDE .equ 0x06
|
||||||
JUMP_ADDHL .equ 0x09
|
addHL .equ 0x09
|
||||||
JUMP_UPCASE .equ 0x0c
|
upcase .equ 0x0c
|
||||||
JUMP_UNSETZ .equ 0x0f
|
unsetZ .equ 0x0f
|
||||||
JUMP_INTODE .equ 0x12
|
intoDE .equ 0x12
|
||||||
JUMP_INTOHL .equ 0x15
|
intoHL .equ 0x15
|
||||||
JUMP_FINDCHAR .equ 0x18
|
findchar .equ 0x18
|
||||||
JUMP_PARSEHEXPAIR .equ 0x1b
|
parseHexPair .equ 0x1b
|
||||||
JUMP_BLKSEL .equ 0x1e
|
blkSel .equ 0x1e
|
||||||
JUMP_FSFINDFN .equ 0x21
|
fsFindFN .equ 0x21
|
||||||
JUMP_FSOPEN .equ 0x24
|
fsOpen .equ 0x24
|
||||||
JUMP_FSGETC .equ 0x27
|
fsGetC .equ 0x27
|
||||||
JUMP_FSSEEK .equ 0x2a
|
fsSeek .equ 0x2a
|
||||||
JUMP_FSTELL .equ 0x2d
|
fsTell .equ 0x2d
|
||||||
|
|
||||||
.equ FS_HANDLE_SIZE 8
|
.equ FS_HANDLE_SIZE 8
|
||||||
.equ USER_CODE 0x4800
|
.equ USER_CODE 0x4800
|
||||||
|
Loading…
Reference in New Issue
Block a user