diff --git a/engine/menu.asm b/engine/menu.asm new file mode 100644 index 000000000..c761a927c --- /dev/null +++ b/engine/menu.asm @@ -0,0 +1,603 @@ +; Functions used in displaying and handling menus. + + +LoadMenuDataHeader: ; 0x1d35 + call Function1d3c + call Function1c00 + ret + +Function1d3c: ; 0x1d3c + ld de, $cf81 + ld bc, $0010 + call CopyBytes + ld a, [hROMBank] + ld [$cf8a], a + ret +; 0x1d4b + +Function1d4b: ; 1d4b + ld [$cf88], a + ret +; 1d4f + + +Function1d4f: ; 1d4f + push hl + call Function1d58 + pop hl + jp PrintText +; 1d57 + +Function1d57: ; 1d57 + ret +; 1d58 + +Function1d58: ; 1d58 + ld hl, MenuDataHeader_0x1d5f + call LoadMenuDataHeader + ret +; 1d5f + +MenuDataHeader_0x1d5f: ; 1d5f + db $40 ; tile backup + db 12, 0 ; start coords + db 17, 19 ; end coords + dw VTiles0 + db 0 ; default option +; 1d67 + +Function1d67: ; 1d67 + call Function1d4f + call Function1c17 + ret +; 1d6e + +Function1d6e: ; 1d6e + ld hl, MenuDataHeader_0x1d75 + call LoadMenuDataHeader + ret +; 1d75 + +MenuDataHeader_0x1d75: ; 1d75 + db $40 ; tile backup + db 0, 0 ; start coords + db 17, 19 ; end coords + dw $0000 + db 1 ; default option +; 1d7d + +Function1d7d: ; 1d7d + call Function1c07 + ret +; 1d81 + +Function1d81: ; 0x1d81 + xor a + ld [hBGMapMode], a + call Function1cbb + call Function1ad2 + call Function1c89 + call Function321c + call Function1c66 + ld a, [$cf91] + bit 7, a + jr z, .asm_1da7 ; 0x1d98 $d + call Function1c10 + call Function1bc9 + call Function1ff8 + bit 1, a + jr z, .asm_1da9 ; 0x1da5 $2 +.asm_1da7 + scf + ret +.asm_1da9 + and a + ret +; 0x1dab + +Function1dab: ; 1dab + call LoadMenuDataHeader + call Function1d81 + call Function1c17 + ld a, [$cfa9] + ret +; 1db8 + +Function1db8: ; 0x1db8 + push hl + push bc + push af + ld hl, $cf86 + ld a, [hli] + ld h, [hl] + ld l, a + inc hl + inc hl + pop af + call GetNthString + ld d, h + ld e, l + call CopyName1 + pop bc + pop hl + ret +; 0x1dcf + + +Function1dcf: ; 1dcf + ld bc, $0e07 + +Function1dd2: ; 1dd2 + jr Function1dd9 + +Function1dd4: ; 1dd4 + call LoadMenuDataHeader + jr Function1dfe + +Function1dd9: ; 1dd9 + push bc + ld hl, MenuDataHeader_0x1e1d + call Function1d3c + pop bc + ld a, b + cp $e + jr nz, .asm_1de9 + ld a, $e + ld b, a + +.asm_1de9 + ld a, b + ld [$cf83], a + add $5 + ld [$cf85], a + ld a, c + ld [$cf82], a + add $4 + ld [$cf84], a + call Function1c00 + +Function1dfe: ; 1dfe + call Function1d81 + push af + ld c, $f + call DelayFrames + call Function1c17 + pop af + jr c, .asm_1e16 + ld a, [$cfa9] + cp $2 + jr z, .asm_1e16 + and a + ret + +.asm_1e16 + ld a, $2 + ld [$cfa9], a + scf + ret +; 1e1d + +MenuDataHeader_0x1e1d: ; 1e1d + db $40 ; tile backup + db 5, 10 ; start coords + db 9, 15 ; end coords + dw MenuData2_0x1e25 + db 1 ; default option +; 1e25 + +MenuData2_0x1e25: ; 1e25 + db $c0 ; flags + db 2 + db "YES@" + db "NO@" +; 1e2e + +Function1e2e: ; 1e2e + call Function1e35 + call Function1c00 + ret +; 1e35 + +Function1e35: ; 1e35 + push de + call Function1d3c + pop de + ld a, [$cf83] + ld h, a + ld a, [$cf85] + sub h + ld h, a + ld a, d + ld [$cf83], a + add h + ld [$cf85], a + ld a, [$cf82] + ld l, a + ld a, [$cf84] + sub l + ld l, a + ld a, e + ld [$cf82], a + add l + ld [$cf84], a + ret +; 1e5d + +Function1e5d: ; 1e5d + call MenuFunc_1e7f + call MenuWriteText + call Function1eff + call Function1f23 + call Function1bdd + call Function1ff8 + ret +; 1e70 + +SetUpMenu: ; 1e70 + call MenuFunc_1e7f ; ??? + call MenuWriteText + call Function1eff ; set up selection pointer + ld hl, $cfa5 + set 7, [hl] + ret + +MenuFunc_1e7f: ; 0x1e7f + call Function1c66 + call Function1ebd + call Function1ea6 + call Function1cbb + ret + +MenuWriteText: ; 0x1e8c + xor a + ld [hBGMapMode], a + call Function1ebd ; sort out the text + call Function1eda ; actually write it + call Function2e31 + ld a, [hOAMUpdate] + push af + ld a, $1 + ld [hOAMUpdate], a + call Function321c + pop af + ld [hOAMUpdate], a + ret +; 0x1ea6 + +Function1ea6: ; 1ea6 + ld a, [$cf83] + ld c, a + ld a, [$cf85] + sub c + ld c, a + ld a, [$cf92] + add a + inc a + ld b, a + ld a, [$cf82] + add b + ld [$cf84], a + ret +; 1ebd + +Function1ebd: ; 1ebd + ld hl, $cf93 + ld a, [hli] + ld h, [hl] + ld l, a + ld a, [$cf76] + and a + jr z, .asm_1ed3 + ld b, a + ld c, $ff +.asm_1ecc + ld a, [hli] + cp c + jr nz, .asm_1ecc + dec b + jr nz, .asm_1ecc + +.asm_1ed3 + ld d, h + ld e, l + ld a, [hl] + ld [$cf92], a + ret +; 1eda + +Function1eda: ; 1eda + call Function1cfd + ld bc, $002a + add hl, bc +.asm_1ee1 + inc de + ld a, [de] + cp $ff + ret z + ld [MenuSelection], a + push de + push hl + ld d, h + ld e, l + ld hl, $cf95 + call Function1efb + pop hl + ld de, $0028 + add hl, de + pop de + jr .asm_1ee1 +; 1efb + +Function1efb: ; 1efb + ld a, [hli] + ld h, [hl] + ld l, a + jp [hl] +; 1eff + +Function1eff: ; 1eff + call Function1c10 + ld hl, $cfa8 + ld a, [$cf91] + bit 3, a + jr z, .asm_1f0e + set 3, [hl] + +.asm_1f0e + ld a, [$cf91] + bit 2, a + jr z, .asm_1f19 + set 5, [hl] + set 4, [hl] + +.asm_1f19 + ret +; 1f1a + + +Function1f1a: ; 1f1a + call Function1bd3 + ld hl, $cfa8 + and [hl] + jr Function1f2a +; 1f23 + +Function1f23: ; 1f23 + xor a + ld [$cf73], a + call Function1bc9 +; 1f2a + +Function1f2a: ; 1f2a + bit 0, a + jr nz, .asm_1f52 + bit 1, a + jr nz, .asm_1f6d + bit 3, a + jr nz, .asm_1f6d + bit 4, a + jr nz, .asm_1f44 + bit 5, a + jr nz, .asm_1f4b + xor a + ld [$cf73], a + jr .asm_1f57 + +.asm_1f44 + ld a, $10 + ld [$cf73], a + jr .asm_1f57 + +.asm_1f4b + ld a, $20 + ld [$cf73], a + jr .asm_1f57 + +.asm_1f52 + ld a, $1 + ld [$cf73], a + +.asm_1f57 + call Function1ebd + ld a, [$cfa9] + ld l, a + ld h, $0 + add hl, de + ld a, [hl] + ld [MenuSelection], a + ld a, [$cfa9] + ld [$cf88], a + and a + ret + +.asm_1f6d + ld a, $2 + ld [$cf73], a + ld a, $ff + ld [MenuSelection], a + scf + ret +; 1f79 + +Function1f79: ; 1f79 + push de + ld hl, $cf97 + ld a, [hli] + ld h, [hl] + ld l, a + ld a, [MenuSelection] + call GetNthString + ld d, h + ld e, l + pop hl + call PlaceString + ret +; 1f8d + +Function1f8d: ; 1f8d + push de + ld a, [MenuSelection] + call Function1fb1 + inc hl + inc hl + ld a, [hli] + ld d, [hl] + ld e, a + pop hl + call PlaceString + ret +; 1f9e + +Function1f9e: ; 1f9e + call Function1fb1 + inc hl + inc hl + ld a, [hli] + ld d, [hl] + ld e, a + ret +; 1fa7 + +Function1fa7: ; 1fa7 + ld a, [MenuSelection] + call Function1fb1 + ld a, [hli] + ld h, [hl] + ld l, a + jp [hl] +; 1fb1 + +Function1fb1: ; 1fb1 + ld e, a + ld d, $0 + ld hl, $cf97 + ld a, [hli] + ld h, [hl] + ld l, a + add hl, de + add hl, de + add hl, de + add hl, de + ret +; 1fbf + +Function1fbf: ; 1fbf + ld hl, $cf71 + call Function1ff0 + ld hl, $cf81 + call Function1ff0 + ld hl, $cf91 + call Function1ff0 + ld hl, $cfa1 + call Function1ff0 + ld a, [rSVBK] + push af + ld a, $7 + ld [rSVBK], a + xor a + ld hl, $dfff + ld [hld], a + ld [hld], a + ld a, l + ld [$cf71], a + ld a, h + ld [$cf72], a + pop af + ld [rSVBK], a + ret +; 1ff0 + +Function1ff0: ; 1ff0 + ld bc, $0010 + xor a + call ByteFill + ret +; 1ff8 + +Function1ff8: ; 1ff8 + push af + and $3 + jr z, .asm_2007 + ld hl, $cf81 + bit 3, [hl] + jr nz, .asm_2007 + call PlayClickSFX + +.asm_2007 + pop af + ret +; 2009 + + +PlayClickSFX: ; 2009 + push de + ld de, SFX_READ_TEXT_2 + call StartSFX + pop de + ret +; 0x2012 + +Function2012: ; 2012 + call Function1d4f + call Functiona46 + call Function1c07 + ret +; 201c + +Function201c: ; 201c + ld [hBuffer], a + ld a, [hROMBank] + push af + ld a, [hBuffer] + rst Bankswitch + + call PlaceString + pop af + rst Bankswitch + + ret +; 202a + +Function202a: ; 202a + ld a, [hROMBank] + ld [$cf94], a + ld a, $9 + ld hl, $400e + rst FarCall + ld a, [$cf88] + ret +; 2039 + +Function2039: ; 2039 + ld a, [hROMBank] + ld [$cf94], a + ld a, $9 + ld hl, $4022 + rst FarCall + ld a, [$cf88] + ret +; 2048 + +Function2048: ; 2048 + ld a, [hROMBank] + ld [$cf94], a + ld a, $9 + ld hl, $403c + rst FarCall + ld a, [$cf88] + ret +; 2057 + +Function2057: ; 2057 + ld a, [hROMBank] + push af + ld a, $21 + rst Bankswitch + + call $42db + pop af + rst Bankswitch + + ret +; 2063 + diff --git a/main.asm b/main.asm index d54647474..6fb27df12 100644 --- a/main.asm +++ b/main.asm @@ -473,605 +473,7 @@ Function1d19: ; 1d19 ; 1d35 -LoadMenuDataHeader: ; 0x1d35 - call Function1d3c - call Function1c00 - ret - -Function1d3c: ; 0x1d3c - ld de, $cf81 - ld bc, $0010 - call CopyBytes - ld a, [hROMBank] - ld [$cf8a], a - ret -; 0x1d4b - -Function1d4b: ; 1d4b - ld [$cf88], a - ret -; 1d4f - - -Function1d4f: ; 1d4f - push hl - call Function1d58 - pop hl - jp PrintText -; 1d57 - -Function1d57: ; 1d57 - ret -; 1d58 - -Function1d58: ; 1d58 - ld hl, MenuDataHeader_0x1d5f - call LoadMenuDataHeader - ret -; 1d5f - -MenuDataHeader_0x1d5f: ; 1d5f - db $40 ; tile backup - db 12, 0 ; start coords - db 17, 19 ; end coords - dw VTiles0 - db 0 ; default option -; 1d67 - -Function1d67: ; 1d67 - call Function1d4f - call Function1c17 - ret -; 1d6e - -Function1d6e: ; 1d6e - ld hl, MenuDataHeader_0x1d75 - call LoadMenuDataHeader - ret -; 1d75 - -MenuDataHeader_0x1d75: ; 1d75 - db $40 ; tile backup - db 0, 0 ; start coords - db 17, 19 ; end coords - dw $0000 - db 1 ; default option -; 1d7d - -Function1d7d: ; 1d7d - call Function1c07 - ret -; 1d81 - -Function1d81: ; 0x1d81 - xor a - ld [hBGMapMode], a - call Function1cbb - call Function1ad2 - call Function1c89 - call Function321c - call Function1c66 - ld a, [$cf91] - bit 7, a - jr z, .asm_1da7 ; 0x1d98 $d - call Function1c10 - call Function1bc9 - call Function1ff8 - bit 1, a - jr z, .asm_1da9 ; 0x1da5 $2 -.asm_1da7 - scf - ret -.asm_1da9 - and a - ret -; 0x1dab - -Function1dab: ; 1dab - call LoadMenuDataHeader - call Function1d81 - call Function1c17 - ld a, [$cfa9] - ret -; 1db8 - -Function1db8: ; 0x1db8 - push hl - push bc - push af - ld hl, $cf86 - ld a, [hli] - ld h, [hl] - ld l, a - inc hl - inc hl - pop af - call GetNthString - ld d, h - ld e, l - call CopyName1 - pop bc - pop hl - ret -; 0x1dcf - - -Function1dcf: ; 1dcf - ld bc, $0e07 - -Function1dd2: ; 1dd2 - jr Function1dd9 - -Function1dd4: ; 1dd4 - call LoadMenuDataHeader - jr Function1dfe - -Function1dd9: ; 1dd9 - push bc - ld hl, MenuDataHeader_0x1e1d - call Function1d3c - pop bc - ld a, b - cp $e - jr nz, .asm_1de9 - ld a, $e - ld b, a - -.asm_1de9 - ld a, b - ld [$cf83], a - add $5 - ld [$cf85], a - ld a, c - ld [$cf82], a - add $4 - ld [$cf84], a - call Function1c00 - -Function1dfe: ; 1dfe - call Function1d81 - push af - ld c, $f - call DelayFrames - call Function1c17 - pop af - jr c, .asm_1e16 - ld a, [$cfa9] - cp $2 - jr z, .asm_1e16 - and a - ret - -.asm_1e16 - ld a, $2 - ld [$cfa9], a - scf - ret -; 1e1d - -MenuDataHeader_0x1e1d: ; 1e1d - db $40 ; tile backup - db 5, 10 ; start coords - db 9, 15 ; end coords - dw MenuData2_0x1e25 - db 1 ; default option -; 1e25 - -MenuData2_0x1e25: ; 1e25 - db $c0 ; flags - db 2 - db "YES@" - db "NO@" -; 1e2e - -Function1e2e: ; 1e2e - call Function1e35 - call Function1c00 - ret -; 1e35 - -Function1e35: ; 1e35 - push de - call Function1d3c - pop de - ld a, [$cf83] - ld h, a - ld a, [$cf85] - sub h - ld h, a - ld a, d - ld [$cf83], a - add h - ld [$cf85], a - ld a, [$cf82] - ld l, a - ld a, [$cf84] - sub l - ld l, a - ld a, e - ld [$cf82], a - add l - ld [$cf84], a - ret -; 1e5d - -Function1e5d: ; 1e5d - call MenuFunc_1e7f - call MenuWriteText - call Function1eff - call Function1f23 - call Function1bdd - call Function1ff8 - ret -; 1e70 - -SetUpMenu: ; 1e70 - call MenuFunc_1e7f ; ??? - call MenuWriteText - call Function1eff ; set up selection pointer - ld hl, $cfa5 - set 7, [hl] - ret - -MenuFunc_1e7f: ; 0x1e7f - call Function1c66 - call Function1ebd - call Function1ea6 - call Function1cbb - ret - -MenuWriteText: ; 0x1e8c - xor a - ld [hBGMapMode], a - call Function1ebd ; sort out the text - call Function1eda ; actually write it - call Function2e31 - ld a, [hOAMUpdate] - push af - ld a, $1 - ld [hOAMUpdate], a - call Function321c - pop af - ld [hOAMUpdate], a - ret -; 0x1ea6 - -Function1ea6: ; 1ea6 - ld a, [$cf83] - ld c, a - ld a, [$cf85] - sub c - ld c, a - ld a, [$cf92] - add a - inc a - ld b, a - ld a, [$cf82] - add b - ld [$cf84], a - ret -; 1ebd - -Function1ebd: ; 1ebd - ld hl, $cf93 - ld a, [hli] - ld h, [hl] - ld l, a - ld a, [$cf76] - and a - jr z, .asm_1ed3 - ld b, a - ld c, $ff -.asm_1ecc - ld a, [hli] - cp c - jr nz, .asm_1ecc - dec b - jr nz, .asm_1ecc - -.asm_1ed3 - ld d, h - ld e, l - ld a, [hl] - ld [$cf92], a - ret -; 1eda - -Function1eda: ; 1eda - call Function1cfd - ld bc, $002a - add hl, bc -.asm_1ee1 - inc de - ld a, [de] - cp $ff - ret z - ld [MenuSelection], a - push de - push hl - ld d, h - ld e, l - ld hl, $cf95 - call Function1efb - pop hl - ld de, $0028 - add hl, de - pop de - jr .asm_1ee1 -; 1efb - -Function1efb: ; 1efb - ld a, [hli] - ld h, [hl] - ld l, a - jp [hl] -; 1eff - -Function1eff: ; 1eff - call Function1c10 - ld hl, $cfa8 - ld a, [$cf91] - bit 3, a - jr z, .asm_1f0e - set 3, [hl] - -.asm_1f0e - ld a, [$cf91] - bit 2, a - jr z, .asm_1f19 - set 5, [hl] - set 4, [hl] - -.asm_1f19 - ret -; 1f1a - - -Function1f1a: ; 1f1a - call Function1bd3 - ld hl, $cfa8 - and [hl] - jr Function1f2a -; 1f23 - -Function1f23: ; 1f23 - xor a - ld [$cf73], a - call Function1bc9 -; 1f2a - -Function1f2a: ; 1f2a - bit 0, a - jr nz, .asm_1f52 - bit 1, a - jr nz, .asm_1f6d - bit 3, a - jr nz, .asm_1f6d - bit 4, a - jr nz, .asm_1f44 - bit 5, a - jr nz, .asm_1f4b - xor a - ld [$cf73], a - jr .asm_1f57 - -.asm_1f44 - ld a, $10 - ld [$cf73], a - jr .asm_1f57 - -.asm_1f4b - ld a, $20 - ld [$cf73], a - jr .asm_1f57 - -.asm_1f52 - ld a, $1 - ld [$cf73], a - -.asm_1f57 - call Function1ebd - ld a, [$cfa9] - ld l, a - ld h, $0 - add hl, de - ld a, [hl] - ld [MenuSelection], a - ld a, [$cfa9] - ld [$cf88], a - and a - ret - -.asm_1f6d - ld a, $2 - ld [$cf73], a - ld a, $ff - ld [MenuSelection], a - scf - ret -; 1f79 - -Function1f79: ; 1f79 - push de - ld hl, $cf97 - ld a, [hli] - ld h, [hl] - ld l, a - ld a, [MenuSelection] - call GetNthString - ld d, h - ld e, l - pop hl - call PlaceString - ret -; 1f8d - -Function1f8d: ; 1f8d - push de - ld a, [MenuSelection] - call Function1fb1 - inc hl - inc hl - ld a, [hli] - ld d, [hl] - ld e, a - pop hl - call PlaceString - ret -; 1f9e - -Function1f9e: ; 1f9e - call Function1fb1 - inc hl - inc hl - ld a, [hli] - ld d, [hl] - ld e, a - ret -; 1fa7 - -Function1fa7: ; 1fa7 - ld a, [MenuSelection] - call Function1fb1 - ld a, [hli] - ld h, [hl] - ld l, a - jp [hl] -; 1fb1 - -Function1fb1: ; 1fb1 - ld e, a - ld d, $0 - ld hl, $cf97 - ld a, [hli] - ld h, [hl] - ld l, a - add hl, de - add hl, de - add hl, de - add hl, de - ret -; 1fbf - -Function1fbf: ; 1fbf - ld hl, $cf71 - call Function1ff0 - ld hl, $cf81 - call Function1ff0 - ld hl, $cf91 - call Function1ff0 - ld hl, $cfa1 - call Function1ff0 - ld a, [rSVBK] - push af - ld a, $7 - ld [rSVBK], a - xor a - ld hl, $dfff - ld [hld], a - ld [hld], a - ld a, l - ld [$cf71], a - ld a, h - ld [$cf72], a - pop af - ld [rSVBK], a - ret -; 1ff0 - -Function1ff0: ; 1ff0 - ld bc, $0010 - xor a - call ByteFill - ret -; 1ff8 - -Function1ff8: ; 1ff8 - push af - and $3 - jr z, .asm_2007 - ld hl, $cf81 - bit 3, [hl] - jr nz, .asm_2007 - call PlayClickSFX - -.asm_2007 - pop af - ret -; 2009 - - -PlayClickSFX: ; 2009 - push de - ld de, SFX_READ_TEXT_2 - call StartSFX - pop de - ret -; 0x2012 - -Function2012: ; 2012 - call Function1d4f - call Functiona46 - call Function1c07 - ret -; 201c - -Function201c: ; 201c - ld [hBuffer], a - ld a, [hROMBank] - push af - ld a, [hBuffer] - rst Bankswitch - - call PlaceString - pop af - rst Bankswitch - - ret -; 202a - -Function202a: ; 202a - ld a, [hROMBank] - ld [$cf94], a - ld a, $9 - ld hl, $400e - rst FarCall - ld a, [$cf88] - ret -; 2039 - -Function2039: ; 2039 - ld a, [hROMBank] - ld [$cf94], a - ld a, $9 - ld hl, $4022 - rst FarCall - ld a, [$cf88] - ret -; 2048 - -Function2048: ; 2048 - ld a, [hROMBank] - ld [$cf94], a - ld a, $9 - ld hl, $403c - rst FarCall - ld a, [$cf88] - ret -; 2057 - -Function2057: ; 2057 - ld a, [hROMBank] - push af - ld a, $21 - rst Bankswitch - - call $42db - pop af - rst Bankswitch - - ret -; 2063 +INCLUDE "engine/menu.asm" AskSerial: ; 2063