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cleaned up header

master
Thorn Avery 4 years ago
parent
commit
fa65a2b0b2
4 changed files with 17 additions and 43 deletions
  1. +10
    -1
      Makefile
  2. +2
    -1
      src/entry.asm
  3. +4
    -39
      src/header.asm
  4. +1
    -2
      src/misc.asm

+ 10
- 1
Makefile View File

@@ -11,7 +11,16 @@ ROM_OUTPUT=${BUILD}/${NAME}.gb
OBJECT_OUTPUT=${BUILD}/${NAME}.o
SYMFILE_OUTPUT=${BUILD}/${NAME}.sym

LICENSEE="tA"
OLDLIC="0x33"
MBC="0x00"
VERSION="0"
PAD="0xFF"
RAM="0x00"

PP_FLAGS=-c -f lhg -j -t ${NAME} -k ${LICENSEE} -l ${OLDLIC} -m ${MBC} -n ${VERSION} -p ${PAD} -r ${RAM}

all : ${ENTRY}
${ASSEMBLER} -o ${OBJECT_OUTPUT} ${ENTRY} \
&& ${LINKER} -o ${ROM_OUTPUT} -n ${SYMFILE_OUTPUT} ${OBJECT_OUTPUT} \
&& ${POSTPROC} -v -p 0 ${ROM_OUTPUT}
&& ${POSTPROC} -v ${PP_FLAGS} ${ROM_OUTPUT}

+ 2
- 1
src/entry.asm View File

@@ -6,9 +6,9 @@ INCLUDE "src/actor.asm"

SECTION "Program Start", ROM0[$150]
Start:
ei
ld a, IEF_VBLANK
ld [rIE], a
ei
xor a
ld [hVBlankFlag], a
call Wait_VBlank
@@ -21,6 +21,7 @@ Start:
ld a, %11100100
ld [rBGP], a
ld [rOBP0], a
ld [rOBP1], a
xor a
ld [rSCY], a
ld [rSCX], a


+ 4
- 39
src/header.asm View File

@@ -2,44 +2,9 @@
; Gameboy Header
;-----------------

SECTION "Header", ROM0[$100]

; Jump to the "Start" label
; which we must define ourselves

EntryPoint:
nop
SECTION "Entry", ROM0[$100]
di
jp Start;

; ROM Header $104 to $150
RomHeader:
; Nintendo Logo $104-$133
db $CE,$ED,$66,$66,$CC,$0D,$00,$0B,$03,$73,$00,$83,$00,$0C,$00,$0D
db $00,$08,$11,$1F,$88,$89,$00,$0E,$DC,$CC,$6E,$E6,$DD,$DD,$D9,$99
db $BB,$BB,$67,$63,$6E,$0E,$EC,$CC,$DD,$DC,$99,$9F,$BB,$B9,$33,$3E
; Title (11 characters) $134-$13E
db "ANIMATION",$00,$00
; Manufacturer Code (4 characters) $13F-$142
db "LATA"
; CGB Flag $143
db $00
; Licensee Code (2 characters) $144-$145
db "00"
; SGB Flag $146
db $00
; Cartridge Type $147
db $00
; ROM Size $148
db $00
; RAM Size $149
db $00
; Destination Code $14A
db $01
; Depreciated Licensee Code $14B
db $33
; Version Number $14C
db $00
; Header Checksum $14D
db $00
; Global Checksum $14E-$14F
db $00, $00
; Reserve space for header
ds $150 - @, 0

+ 1
- 2
src/misc.asm View File

@@ -49,7 +49,7 @@ Clear_OAM:

Hide_OAM:
ld hl, wShadowOAM
ld c, wShadowOAMEnd - wShadowOAM
ld c, (wShadowOAMEnd - wShadowOAM) / 4
.loop:
xor a
ld [hl], a
@@ -91,4 +91,3 @@ Load_Map:
call MemCpy
ret



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