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- ; RAMSTART is a label at the end of the file
- .equ RAMEND 0xcfff
-
- ; Free memory in TRSDOS starts at 0x3000
- .org 0x3000
- jp init
-
- .inc "err.h"
- .inc "blkdev.h"
- .inc "ascii.h"
- .inc "core.asm"
- .inc "str.asm"
-
- .inc "trs80/kbd.asm"
- .inc "trs80/vid.asm"
- .equ FLOPPY_RAMSTART RAMSTART
- .inc "trs80/floppy.asm"
-
- .equ BLOCKDEV_RAMSTART FLOPPY_RAMEND
- .equ BLOCKDEV_COUNT 1
- .inc "blockdev.asm"
- ; List of devices
- .dw floppyGetB, floppyPutB
-
- .equ STDIO_RAMSTART BLOCKDEV_RAMEND
- .equ STDIO_GETC trs80GetC
- .equ STDIO_PUTC trs80PutC
- .inc "stdio.asm"
-
- ; The TRS-80 generates a double line feed if we give it both CR and LF.
- .equ printcrlf printcr
-
- ; *** BASIC ***
-
- ; RAM space used in different routines for short term processing.
- .equ SCRATCHPAD_SIZE STDIO_BUFSIZE
- .equ SCRATCHPAD STDIO_RAMEND
- .inc "lib/util.asm"
- .inc "lib/ari.asm"
- .inc "lib/parse.asm"
- .inc "lib/fmt.asm"
- .equ EXPR_PARSE parseLiteralOrVar
- .inc "lib/expr.asm"
- .inc "basic/util.asm"
- .inc "basic/parse.asm"
- .inc "basic/tok.asm"
- .equ VAR_RAMSTART SCRATCHPAD+SCRATCHPAD_SIZE
- .inc "basic/var.asm"
- .equ BUF_RAMSTART VAR_RAMEND
- .inc "basic/buf.asm"
- .inc "basic/blk.asm"
- .inc "basic/floppy.asm"
- .equ BAS_RAMSTART BUF_RAMEND
- .inc "basic/main.asm"
-
- init:
- ld sp, RAMEND
- call floppyInit
- call basInit
- ld hl, basFindCmdExtra
- ld (BAS_FINDHOOK), hl
-
- xor a
- ld de, BLOCKDEV_SEL
- call blkSel
-
- jp basStart
-
- printcr:
- push af
- ld a, CR
- call STDIO_PUTC
- pop af
- ret
-
- basFindCmdExtra:
- ld hl, basFloppyCmds
- call basFindCmd
- ret z
- ld hl, basBLKCmds
- jp basFindCmd
-
- RAMSTART:
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