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https://gitlab.com/xCrystal/pokecrystal-board.git
synced 2025-09-08 08:13:02 -07:00
Labeled every function in ROM0 that's referenced in the source
This commit is contained in:
pikalaxalt
@@ -45,7 +45,9 @@ Function8917a: ; 8917a (22:517a)
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ret
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Function89185: ; 89185 (22:5185)
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; Compares c bytes starting at de and hl and incrementing together until a match is found.
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; strcmp(hl, de, c)
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; Compares c bytes starting at de and hl and incrementing together until a mismatch is found.
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; Preserves hl and de.
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push de
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push hl
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.loop
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@@ -62,7 +64,9 @@ Function89185: ; 89185 (22:5185)
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ret
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Function89193: ; 89193
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; copy(hl, de, 4)
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; Copies c bytes from hl to de.
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; Preserves hl and de.
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push de
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push hl
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.loop
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@@ -355,10 +359,10 @@ Function89305: ; 89305 (22:5305)
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Function8931b: ; 8931b
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push hl
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ld hl, $a03b
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ld hl, $a03b ; 4:a03b
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ld a, [MenuSelection]
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dec a
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ld bc, $0025
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ld bc, 37
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call AddNTimes
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ld b, h
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ld c, l
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@@ -371,7 +375,9 @@ Function8932d: ; 8932d
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add hl, bc
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Function89331: ; 89331
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; Scans up to 5 characters starting at hl, looking for a nonspace character up to the next terminator. Sets carry if it does not find a nonspace character. Returns the location of the following character in hl.
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; Scans up to 5 characters starting at hl, looking for a nonspace character up to the next terminator.
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; Sets carry if it does not find a nonspace character.
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; Returns the location of the following character in hl.
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push bc
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ld c, 5
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.loop
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@@ -1649,44 +1655,44 @@ String_89a53: ; 89a53
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; 89a57
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Function89a57: ; 89a57
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call Function354b
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bit 6, c
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jr nz, .asm_89a78
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bit 7, c
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jr nz, .asm_89a81
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bit 0, c
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jr nz, .asm_89a70
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bit 1, c
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jr nz, .asm_89a70
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bit 3, c
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jr nz, .asm_89a74
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call JoyTextDelay_ForcehJoyDown ; joypad
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bit D_UP_F, c
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jr nz, .d_up
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bit D_DOWN_F, c
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jr nz, .d_down
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bit A_BUTTON_F, c
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jr nz, .a_b_button
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bit B_BUTTON_F, c
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jr nz, .a_b_button
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bit START_F, c
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jr nz, .start_button
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scf
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ret
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.asm_89a70
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.a_b_button
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ld a, $1
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and a
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ret
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.asm_89a74
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.start_button
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ld a, $2
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and a
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ret
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.asm_89a78
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call Function89a9b
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call nc, Function89a8a
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.d_up
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call .MoveCursorUp
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call nc, .PlayPocketSwitchSFX
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ld a, $0
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ret
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.asm_89a81
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call Function89a93
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call nc, Function89a8a
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.d_down
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call .MoveCursorDown
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call nc, .PlayPocketSwitchSFX
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ld a, $0
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ret
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; 89a8a
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Function89a8a: ; 89a8a
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.PlayPocketSwitchSFX: ; 89a8a
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push af
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ld de, SFX_SWITCH_POCKETS
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call PlaySFX
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@@ -1694,42 +1700,42 @@ Function89a8a: ; 89a8a
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ret
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; 89a93
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Function89a93: ; 89a93
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ld d, $28
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ld e, $1
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call Function89aa3
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.MoveCursorDown: ; 89a93
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ld d, 40
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ld e, 1
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call .ApplyCursorMovement
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ret
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; 89a9b
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Function89a9b: ; 89a9b
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ld d, $1
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ld e, $ff
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call Function89aa3
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.MoveCursorUp: ; 89a9b
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ld d, 1
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ld e, -1
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call .ApplyCursorMovement
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ret
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; 89aa3
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Function89aa3: ; 89aa3
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.ApplyCursorMovement: ; 89aa3
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ld a, [MenuSelection]
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ld c, a
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push bc
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.asm_89aa8
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.loop
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ld a, [MenuSelection]
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cp d
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jr z, .asm_89ac0
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jr z, .equal_to_d
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add e
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jr nz, .asm_89ab2
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jr nz, .not_zero
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inc a
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.asm_89ab2
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.not_zero
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ld [MenuSelection], a
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call Function89ac7
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jr nc, .asm_89aa8
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call Function89ae6
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call .Function89ac7 ; BCD conversion of data in SRAM?
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jr nc, .loop
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call .Function89ae6 ; split [MenuSelection] into [wd030] + [wd031] where [wd030] <= 5
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pop bc
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and a
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ret
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.asm_89ac0
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.equal_to_d
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pop bc
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ld a, c
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ld [MenuSelection], a
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@@ -1737,48 +1743,48 @@ Function89aa3: ; 89aa3
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ret
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; 89ac7
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Function89ac7: ; 89ac7
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.Function89ac7: ; 89ac7
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call OpenSRAMBank4
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call Function8931b
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call Function89ad4
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call .Function89ad4
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call CloseSRAM
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ret
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; 89ad4
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Function89ad4: ; 89ad4
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.Function89ad4: ; 89ad4
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push de
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call Function8932d
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jr c, .asm_89ae3
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ld hl, $0011
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call Function8932d ; find a non-space character within 5 bytes of bc
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jr c, .no_nonspace_character
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ld hl, 17
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add hl, bc
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call Function89b45
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jr c, .asm_89ae4
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jr c, .finish_decode
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.asm_89ae3
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.no_nonspace_character
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and a
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.asm_89ae4
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.finish_decode
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pop de
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ret
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; 89ae6
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Function89ae6: ; 89ae6
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.Function89ae6: ; 89ae6
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ld hl, wd031
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xor a
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ld [hl], a
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ld a, [MenuSelection]
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.asm_89aee
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cp $6
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jr c, .asm_89afc
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sub $5
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.loop2
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cp 6
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jr c, .load_and_ret
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sub 5
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ld c, a
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ld a, [hl]
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add $5
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add 5
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ld [hl], a
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ld a, c
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jr .asm_89aee
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jr .loop2
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.asm_89afc
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.load_and_ret
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ld [wd030], a
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ret
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; 89b00
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@@ -1823,48 +1829,50 @@ Function89b3b: ; 89b3b (22:5b3b)
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ret
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Function89b45: ; 89b45
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; some sort of decoder?
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; BCD?
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push hl
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push bc
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ld c, $10
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ld e, $0
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.asm_89b4b
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.loop
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ld a, [hli]
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ld b, a
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and $f
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cp $a
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jr c, .asm_89b5a
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cp 10
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jr c, .low_nybble_less_than_10
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ld a, c
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cp $b
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jr nc, .asm_89b74
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jr .asm_89b71
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jr nc, .clear_carry
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jr .set_carry
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.asm_89b5a
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.low_nybble_less_than_10
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dec c
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swap b
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inc e
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ld a, b
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and $f
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cp $a
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jr c, .asm_89b6c
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cp 10
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jr c, .high_nybble_less_than_10
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ld a, c
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cp $b
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jr nc, .asm_89b74
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jr .asm_89b71
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jr nc, .clear_carry
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jr .set_carry
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.asm_89b6c
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.high_nybble_less_than_10
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inc e
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dec c
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jr nz, .asm_89b4b
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jr nz, .loop
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dec e
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.asm_89b71
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.set_carry
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scf
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jr .asm_89b75
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jr .finish
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.asm_89b74
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.clear_carry
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and a
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.asm_89b75
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.finish
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pop bc
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pop hl
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ret
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@@ -2027,56 +2035,59 @@ Function89c44: ; 89c44 (22:5c44)
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ret
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Function89c67: ; 89c67 (22:5c67)
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call Function354b
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; menu scrolling?
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call JoyTextDelay_ForcehJoyDown ; joypad
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ld b, $0
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bit 0, c
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jr z, .asm_89c74
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bit A_BUTTON_F, c
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jr z, .not_a_button
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ld b, $1
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and a
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ret
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.asm_89c74
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bit 1, c
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jr z, .asm_89c7a
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.not_a_button
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bit B_BUTTON_F, c
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jr z, .not_b_button
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scf
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ret
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.asm_89c7a
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.not_b_button
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xor a
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bit 6, c
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jr z, .asm_89c81
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bit D_UP_F, c
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jr z, .not_d_up
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ld a, $1
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.asm_89c81
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bit 7, c
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jr z, .asm_89c87
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.not_d_up
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bit D_DOWN_F, c
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jr z, .not_d_down
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ld a, $2
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.asm_89c87
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bit 5, c
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jr z, .asm_89c8d
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.not_d_down
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bit D_LEFT_F, c
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jr z, .not_d_left
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ld a, $3
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.asm_89c8d
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bit 4, c
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jr z, .asm_89c93
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.not_d_left
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bit D_RIGHT_F, c
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jr z, .not_d_right
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ld a, $4
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.asm_89c93
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.not_d_right
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and a
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ret z
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ret z ; no dpad pressed
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dec a
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ld c, a
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ld d, $0
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ld hl, Unknown_89cbf
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ld hl, .ScrollData0
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ld a, [wd02f]
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and a
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jr z, .asm_89ca5
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ld hl, Unknown_89ccf
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.asm_89ca5
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jr z, .got_data
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ld hl, .ScrollData1
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.got_data
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ld a, [wd011]
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and a
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jr z, .asm_89cb1
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jr z, .got_row
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ld e, $4
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.asm_89cad
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.add_n_times
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add hl, de
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dec a
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jr nz, .asm_89cad
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.asm_89cb1
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jr nz, .add_n_times
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.got_row
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ld e, c
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add hl, de
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ld a, [hl]
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@@ -2089,13 +2100,13 @@ Function89c67: ; 89c67 (22:5c67)
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ret
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; 89cbf (22:5cbf)
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Unknown_89cbf: ; 89cbf
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.ScrollData0: ; 89cbf
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db 0, 2, 0, 0
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db 1, 3, 0, 0
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db 2, 4, 0, 0
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db 3, 0, 0, 0
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Unknown_89ccf: ; 89ccf
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.ScrollData1: ; 89ccf
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db 0, 0, 0, 0
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db 0, 3, 0, 0
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db 2, 4, 0, 0
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@@ -2305,7 +2316,7 @@ Jumptable_89e18: ; 89e18 (22:5e18)
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Function89e1e: ; 89e1e (22:5e1e)
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call OpenSRAMBank4
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ld bc, $a037
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ld bc, $a037 ; 4:a037
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call Function8b36c
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call CloseSRAM
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xor a
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@@ -2648,9 +2659,9 @@ Function8a055: ; 8a055 (22:6055)
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ld a, $5
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call Function8a5a3
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pop hl
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rept 3
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inc hl
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endr
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inc hl
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inc hl
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ld a, $6
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call Function8a5a3
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call CGBOnly_LoadEDTile
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@@ -4061,7 +4072,7 @@ Function8aab6: ; 8aab6 (22:6ab6)
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; 8aaf0 (22:6af0)
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String_8aaf0: ; 8aaf0
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db "あたらしい めいし", $4a, "できまし", $22, "@"
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db "あたらしい めいし<PKMN>できまし<LNBRK>@"
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; 8ab00
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Function8ab00: ; 8ab00
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@@ -4096,6 +4107,7 @@ Function8ab11: ; 8ab11 (22:6b11)
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ret
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Function8ab3b: ; 8ab3b (22:6b3b)
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.pressed_start
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call Function891fe
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call ClearBGPalettes
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call Function893cc
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@@ -4114,23 +4126,24 @@ Function8ab3b: ; 8ab3b (22:6b3b)
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call Function89a0c
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call CloseSRAM
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call Function891ab
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call Function8ab77
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jr c, Function8ab3b
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call .JoypadLoop
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jr c, .pressed_start
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ret
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Function8ab77: ; 8ab77 (22:6b77)
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call Function354b
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bit 0, c
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jr nz, .asm_8ab8e
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bit 1, c
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jr nz, .asm_8ab8e
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bit 3, c
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jr z, Function8ab77
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.JoypadLoop: ; 8ab77 (22:6b77)
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call JoyTextDelay_ForcehJoyDown
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bit A_BUTTON_F, c
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jr nz, .a_b_button
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bit B_BUTTON_F, c
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jr nz, .a_b_button
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bit START_F, c
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jr z, .JoypadLoop
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call PlayClickSFX
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call Function89d0d
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scf
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ret
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.asm_8ab8e
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.a_b_button
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call PlayClickSFX
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and a
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ret
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