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pokecrystal/home/header.asm

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NASM
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Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
; rst vectors (called through the rst instruction)
Fix the sections in home/header.asm They're fixed anyway, and this allows us to make some expressions constant.
2020-02-23 19:11:54 +00:00
SECTION "rst0", ROM0[$0000]
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
di
jp Start
Upgrade to rgbds 0.4.0 - fail for rgbds < 0.4.0 - `rst <Label>` - `ds <count>, <byte>` - `shift <N>` - ASCII "\r" - Sorted .sym file
2020-04-04 18:42:31 +00:00
SECTION "rst8", ROM0[$0008]
FarCall::
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
jp FarCall_hl
Upgrade to rgbds 0.4.0 - fail for rgbds < 0.4.0 - `rst <Label>` - `ds <count>, <byte>` - `shift <N>` - ASCII "\r" - Sorted .sym file
2020-04-04 18:42:31 +00:00
SECTION "rst10", ROM0[$0010]
Bankswitch::
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
ldh [hROMBank], a
ld [MBC3RomBank], a
ret
Fix the sections in home/header.asm They're fixed anyway, and this allows us to make some expressions constant.
2020-02-23 19:11:54 +00:00
SECTION "rst18", ROM0[$0018]
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
rst $38
Fix the sections in home/header.asm They're fixed anyway, and this allows us to make some expressions constant.
2020-02-23 19:11:54 +00:00
SECTION "rst20", ROM0[$0020]
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
rst $38
Upgrade to rgbds 0.4.0 - fail for rgbds < 0.4.0 - `rst <Label>` - `ds <count>, <byte>` - `shift <N>` - ASCII "\r" - Sorted .sym file
2020-04-04 18:42:31 +00:00
SECTION "rst28", ROM0[$0028]
JumpTable::
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
push de
ld e, a
ld d, 0
add hl, de
add hl, de
ld a, [hli]
ld h, [hl]
Fix the sections in home/header.asm They're fixed anyway, and this allows us to make some expressions constant.
2020-02-23 19:11:54 +00:00
; SECTION "rst30", ROM0[$0030]
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
ld l, a
pop de
jp hl
Fix the sections in home/header.asm They're fixed anyway, and this allows us to make some expressions constant.
2020-02-23 19:11:54 +00:00
SECTION "rst38", ROM0[$0038]
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
rst $38
; Game Boy hardware interrupts
Fix the sections in home/header.asm They're fixed anyway, and this allows us to make some expressions constant.
2020-02-23 19:11:54 +00:00
SECTION "vblank", ROM0[$0040]
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
jp VBlank
Fix the sections in home/header.asm They're fixed anyway, and this allows us to make some expressions constant.
2020-02-23 19:11:54 +00:00
SECTION "lcd", ROM0[$0048]
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
jp LCD
Fix the sections in home/header.asm They're fixed anyway, and this allows us to make some expressions constant.
2020-02-23 19:11:54 +00:00
SECTION "timer", ROM0[$0050]
Replace "Unreferenced" labels with "; unreferenced" comments
2020-06-21 20:27:43 +00:00
jp MobileTimer
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
Fix the sections in home/header.asm They're fixed anyway, and this allows us to make some expressions constant.
2020-02-23 19:11:54 +00:00
SECTION "serial", ROM0[$0058]
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
jp Serial
Fix the sections in home/header.asm They're fixed anyway, and this allows us to make some expressions constant.
2020-02-23 19:11:54 +00:00
SECTION "joypad", ROM0[$0060]
JoypadInt -> Joypad This matches all other interrupts. The old Joypad was renamed to UpdateJoypad.
2020-02-23 13:33:53 +00:00
jp Joypad
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
Fix the sections in home/header.asm They're fixed anyway, and this allows us to make some expressions constant.
2020-02-23 19:11:54 +00:00
SECTION "Header", ROM0[$0100]
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
Start::
Ensure that the cartridge header is patched over all $00s, and comment on the entry point format
2020-04-06 17:35:38 +00:00
; Nintendo requires all Game Boy ROMs to begin with a nop ($00) and a jp ($C3)
; to the starting address.
Create home/header.asm Contains what was previously in: - home/rst.asm - home/interrupts.asm - home.asm All of this should be in a static location in the ROM so it kinda makes sense together.
2020-02-23 13:28:21 +00:00
nop
jp _Start
Ensure that the cartridge header is patched over all $00s, and comment on the entry point format
2020-04-06 17:35:38 +00:00
; The Game Boy cartridge header data is patched over by rgbfix.
; This makes sure it doesn't get used for anything else.
ds $0150 - @, $00