We use some of the unused chest code space here to remove the bomb if you do not have bombs in your inventory.

rom.patch(0x03, 0x10B2, 0x112A, ASM("""
    ld   e, INV_SIZE
    ld   hl, $DB00
    ld   a, $02

loop: cp [hl] jr z, resume dec e inc hl jr nz, loop jp $3F8D ; unload entity resume: jp $608C

# Always spawn seashells even if you have the L2 sword
rom.patch(0x14, 0x192F, ASM("ld a, $1C"), ASM("ld a, $20"))

# Do not unload if we have the lvl2 sword.
rom.patch(0x03, 0x1FD3, ASM("ld a, [$DB4E]\ncp $02\njp nc, $3F8D"), "", fill_nop=True)

# Do not remove powder when it is used up.
rom.patch(0x20, 0x0C59, ASM("jr nz, $12"), ASM("jr $12"))

# Make bomb explosions damage you.
rom.patch(0x03, 0x2618, ASM("""
    ld   hl, $C440
    add  hl, bc
    ld   a, [hl]
    and  a
    jr   nz, $05
"""), ASM("""
    call $6625
"""), fill_nop=True)
# Reduce bomb blast push back on link
rom.patch(0x03, 0x2643, ASM("sla [hl]"), ASM("sra [hl]"), fill_nop=True)
rom.patch(0x03, 0x2648, ASM("sla [hl]"), ASM("sra [hl]"), fill_nop=True)

# Make dropping in water without flippers damage you.
rom.patch(0x02, 0x3722, ASM("ldh a, [$AF]"), ASM("ld a, $06"))

def removeNagMessages(rom):

Remove "this object is heavy, bla bla", and other nag messages when touching an object

rom.patch(0x02, 0x32BB, ASM("ld a, [$C14A]"), ASM("ld a, $01"), fill_nop=True)  # crystal blocks
rom.patch(0x02, 0x32EC, ASM("ld a, [$C5A6]"), ASM("ld a, $01"), fill_nop=True) # cracked blocks
rom.patch(0x02, 0x32D3, ASM("jr nz, $25"), ASM("jr $25"), fill_nop=True)  # stones/pots
rom.patch(0x02, 0x2B88, ASM("jr nz, $0F"), ASM("jr $0F"), fill_nop=True)  # ice blocks

def removeLowHPBeep(rom): rom.patch(2, 0x233A, ASM("ld hl, $FFF3\nld [hl], $04"), b"", fill_nop=True) # Remove health beep

def slowLowHPBeep(rom): rom.patch(2, 0x2338, ASM("ld a, $30"), ASM("ld a, $60")) # slow slow hp beep

def removeFlashingLights(rom):

Remove the switching between two backgrounds at mamu, always show the spotlights.

rom.patch(0x00, 0x01EB, ASM("ldh a, [$E7]\nrrca\nand $80"), ASM("ld a, $80"), fill_nop=True)
# Remove flashing colors from shopkeeper killing you after stealing and the mad batter giving items.
rom.patch(0x24, 0x3B77, ASM("push bc"), ASM("ret"))

def fastText(rom): rom.patch(0x00, 0x24CA, ASM("jp $2485"), ASM("call $2485"))

    ; We use $DB6D to store which tunics we have. This is normally the Dungeon9 instrument, which does not exist.

def slowdownThreeOfAKind(rom): rom.patch(0x06, 0x096B, ASM("ldh a, [$E7]\nand $0F"), ASM("ldh a, [$E7]\nand $3F"))

def fixHorseHeads(rom): rom.patch(0x07, 0x3653, "00010400", "00010000")

def fixDoghouse(rom):

Fix entering the dog house from the back, and ending up out of bounds.

re = RoomEditor(rom, 0x0A1)
re.objects.append(Object(6, 2, 0x0E2))
re.objects.append(re.objects[20])  # Move the flower patch after the warp entry definition so it overrules the tile
re.objects.append(re.objects[3])

re.objects.pop(22)
re.objects.pop(21)
re.objects.pop(20)  # Remove the flower patch at the normal entry index
re.objects.pop(11)  # Duplicate object, we can just remove it, gives room for our custom entry door
re.store(rom)

medicine flamethrower skip

# Allow as many bombs to be placed as you want!
rom.patch(0x00, 0x135F, ASM("ret nc"), "", fill_nop=True)

# Maximum amount of arrows in the air
rom.patch(0x00, 0x13C5, ASM("cp $02"), ASM("cp $05"))
# Delay between arrow shots
rom.patch(0x00, 0x13C9, ASM("ld a, $10"), ASM("ld a, $01"))

# Maximum amount of firerod fires
rom.patch(0x00, 0x12E4, ASM("cp $02"), ASM("cp $05"))

tobiasvl / LADX-Disassembly

dump #8

We use some of the unused chest code space here to remove the bomb if you do not have bombs in your inventory.

Remove "this object is heavy, bla bla", and other nag messages when touching an object

Remove the switching between two backgrounds at mamu, always show the spotlights.

Fix entering the dog house from the back, and ending up out of bounds.