296 lines
11 KiB
NASM
296 lines
11 KiB
NASM
// vim: filetype=kickass
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.const PA = $dc00
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.const PB = $dc01
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.const DDRA = $dc02
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.const DDRB = $dc03
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* = * "Menu Routines"
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//
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// draw_menu
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//
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draw_menu:
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lda $d018
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and #%11110001
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ora #%00000100
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sta $d018
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ldy #$fa + 1
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sty $d020
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sty $d021
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!:
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// TODO Compression for the characters
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lda menu_characters + $0000 - 1, y
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sta SCREEN_RAM + $0000 - 1, y
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lda menu_characters + $00fa - 1, y
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sta SCREEN_RAM + $00fa - 1, y
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lda menu_characters + $01f4 - 1, y
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sta SCREEN_RAM + $01f4 - 1, y
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lda menu_characters + $02ee - 1, y
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sta SCREEN_RAM + $02ee - 1, y
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lda menu_colors + $0000 - 1, y
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sta COLOR_RAM + $0000 - 1, y
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lsr; lsr; lsr; lsr
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sta COLOR_RAM + $00fa - 1, y
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lda menu_colors + $00fa - 1, y
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sta COLOR_RAM + $01f4 - 1, y
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lsr; lsr; lsr; lsr
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sta COLOR_RAM + $02ee - 1, y
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dey
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bne !-
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rts
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//
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// menu_update
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//
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menu_update:
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lda PA
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lsr
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bcs !not_up+
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lda $07
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sec
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sbc #8
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cmp #49
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bcc !wait+
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sta $07
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jmp !wait+
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!not_up:
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lsr
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bcs !not_down+
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lda $07
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clc
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adc #08
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cmp #242
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bcs !wait+
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sta $07
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jmp !wait+
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!not_down:
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lsr
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lsr
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lsr
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bcs !done+
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sei
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jsr clear_screen
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lda $07
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lsr; lsr; lsr
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sec
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sbc #6
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asl
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tay
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// Modify JSR instruction to jump to the right day
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lda !days+, y
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sta !jump+ + 1
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lda !days+ + 1, y
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sta !jump+ + 2
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!jump:
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jsr !done+
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!wait:
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ldy #80
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ldx #0
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!:
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!:
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dex
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bne !-
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dey
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bne !--
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!done:
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rts
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!days:
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.word day01 // 1
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.word day02 // 2
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.word 0 // 3
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.word 0 // 4
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.word day05 // 5
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.word 0 // 6
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.word 0 // 7
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.word 0 // 8
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.word 0 // 17
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.word day09 // 9
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.word 0 // 16
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.word 0 // 18
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.word 0 // 15
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.word 0
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.word 0 // 10
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.word 0 // 14
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.word 0
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.word 0 // 11
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.word 0 // 13
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.word 0
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.word 0 // 12
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.word 0
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.word 0
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.word 0
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.word 0
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//
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// setup_interrupt
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//
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setup_interrupt:
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sei
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SetRasterInterrupt(menu_irq)
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move_16_imm($fffa, nmi_nop)
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lda #$7f
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sta $dc0d
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sta $dd0d
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lda #$01
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sta $d019
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sta $d01a
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lda #$35
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sta $01
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cli
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rts
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menu_irq:
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pha
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txa
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pha
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tya
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pha
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StabilizeRaster()
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ldy #11
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sty $d020
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sty $d021
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ldy #90
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!:
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dey
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bne !-
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ldy #0
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sty $d021
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sty $d020
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SetRasterInterrupt(menu_irq)
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asl $d019
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pla
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tay
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pla
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tax
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pla
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rti
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nmi_nop:
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rti
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.macro SetRasterInterrupt(address) {
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move_16_imm($fffe, address)
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lda $d011
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and #$7f
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sta $d011
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lda $07
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sta $d012
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}
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.macro StabilizeRaster() {
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move_16_imm($fffe, stabilized_irq)
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inc $d012
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asl $d019
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tsx
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cli
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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stabilized_irq:
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txs
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sei
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ldx #6
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!:
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dex
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bne !-
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bit $00
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lda $d012
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cmp $d012
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beq *+2
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}
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.align $0100
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* = * "Menu Data"
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menu_characters:
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.byte ' ',' ',' ',' ',$6f,$6f,$6f,$52,$52,$52,$46,$46,$46,$46,$42,$46,$46,$46,$46,$52,$52,$52,$6f,$6f,$6f,' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','1','*','*'
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.byte $45,$45,$77,$77,' ',$2e,$27,' ',' ',$2d,' ',' ',$2d,' ',' ',$4d,$2d,' ',$2e,$27,$27,$68,' ',$68,' ',$77,$77,$45,$45,$44,$43,$40,$46,$52,$6f,' ',' ','2','*','*'
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.byte $68,' ',' ',$68,' ',$27,$2e,$27,$2e,' ',$2d,' ',' ',' ',$2d,' ',$4d,' ',$2d,$27,$27,$3a,' ',' ',$68,' ',$68,' ',' ',' ',$68,' ',' ',$68,' ',' ',' ','3',' ',' '
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.byte ' ',' ',$68,' ',$68,' ',' ',$68,' ',$27,$27,$2e,$2e,$27,$27,$27,$64,$1b,$1d,$2e,$27,' ',' ',$68,' ',' ',' ',' ',$68,' ',' ',' ',$68,' ',$68,' ',' ','4',' ',' '
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.byte $27,$2e,' ',$68,' ',' ',$68,' ',' ',$68,' ',' ',$64,$64,$6f,$4e,$63,$27,$27,' ',' ',$68,' ',' ',$68,' ',' ',$68,' ',' ',' ',' ',' ',$68,' ',' ',' ','5','*','*'
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.byte $27,' ',' ',$2e,$2e,$6f,$6f,$6f,$6f,$6f,$4e,$77,$63,$63,' ',' ',$68,' ',' ',$68,' ',' ',$68,' ',' ',' ',' ',' ',' ',$68,' ',' ',' ',' ',' ',' ',' ','6',' ',' '
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.byte $68,' ',$3a,$1b,$1d,$27,$2e,' ',' ',' ',$68,' ',$68,' ',' ',' ',' ',' ',' ',' ',' ',$68,' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','7',' ',' '
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.byte ' ',' ',' ',$27,$2e,$4d,' ',$68,' ',' ',' ',' ',' ',' ',' ',' ',$68,' ',' ',$68,' ',' ',' ',' ',' ',' ',$68,' ',' ',' ',' ',' ',' ',$68,' ',' ',' ','8',' ',' '
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.byte ' ',' ',$68,' ',' ',' ',$4d,' ',' ',$68,' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',$68,' ',' ',' ',' ',' ',' ',$68,' ',' ',' ',' ',' ',' ','1','7',' ',' '
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.byte ' ',' ',' ',' ',' ',$68,' ',$4d,' ',' ',' ',' ',' ',' ',' ',' ',' ',$27,$27,'.','.',' ',' ',' ',' ',$68,' ',' ',' ',' ',' ',' ',' ',$68,' ',' ',' ','9','*','*'
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',$4d,' ',$68,' ',' ',' ',' ',' ',$27,' ','[',']','.',' ',' ',' ',' ',' ',' ',' ',$68,' ',' ',$68,' ',' ',$2e,' ','1','6',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',$4d,' ',' ',' ',' ',' ',$27,' ',',',' ',':',$4d,' ',' ',$68,' ',' ',' ',' ',' ',' ',' ',$3a,$27,$27,' ',' ','1','8',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',$68,$4d,' ',' ',' ',' ',$27,'.','.',$27,' ',' ',$4d,$6f,$6f,$64,$64,$64,' ',' ',$68,' ',$27,$2e,' ',$2c,' ','1','5',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',$4d,' ',$68,' ',' ',' ',' ',' ',' ',' ',$68,' ',' ',$63,$63,$63,$77,$77,$4d,' ',' ',$3a,' ',' ',' ',' ',' ',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',$68,' ',' ',$4d,' ',' ',' ',$68,' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',$2e,$4d,$27,' ',$2c,' ',' ','1','0',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',$4d,' ',' ',' ',$2e,' ',' ',' ',' ',' ',' ',' ',$68,' ',' ',' ',$27,$2e,$1b,$1d,' ',$2c,' ','1','4',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',$68,' ',' ',$4d,$27,$27,$2c,$3a,' ',' ',$68,' ',' ',' ',' ',' ',' ',' ',$64,$4e,$27,$2e,$2e,' ',' ',' ',' ',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',$3a,$1b,$1d,$2e,$2e,$27,' ',' ',' ',' ',' ',' ',' ',' ',' ',$4e,$63,$68,' ',' ',' ',$27,' ','1','1',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',$27,$27,$4d,$64,$64,' ',' ',$68,' ',' ',' ',' ',' ',$4e,' ',' ',' ',' ',' ',' ',' ',' ','1','3',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',$68,$63,$63,$4d,$64,$64,' ',' ',' ',' ',$4e,$68,' ',' ',' ',' ',' ',' ',$68,' ',' ',' ',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',$63,$63,$4d,$64,$64,$4e,' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','1','2',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',$68,$63,$63,' ',' ',' ',' ',' ',' ',' ',$68,' ',' ',' ',' ',' ',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',$68,' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '
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.byte ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',$2e,' ',$2e,$2e,' ',' ',' ',$2e,$27,' ',$2e,$2e,' ',' ',' ',' ',' ',' ',' ',' ',' '
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menu_colors:
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.byte $6f, $0e, $6e, $0e, $0e, $0e, $0e, $0e, $0e, $0e, $0e, $6e, $0e, $0e, $02, $0e, $0e, $0e, $0e, $0e // 0;00 - 0;20 | 6;10 - 6;30
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.byte $0e, $0e, $0e, $0e, $0e, $00, $00, $f0, $00, $00, $00, $00, $00, $50, $50, $10, $e0, $6f, $07, $07 // 0;20 - 1;00 | 6;30 - 7;10
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.byte $0e, $0e, $0e, $0e, $0e, $01, $61, $0e, $0e, $61, $00, $00, $01, $00, $01, $01, $61, $0e, $01, $01 // 1;00 - 1;20 | 7;10 - 7;30
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.byte $01, $06, $00, $66, $0e, $0e, $0e, $fe, $0e, $0e, $0e, $0e, $6e, $0e, $0e, $00, $10, $0f, $07, $67 // 1;20 - 2;00 | 7;30 - 8;10
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.byte $06, $0e, $0e, $06, $0e, $01, $01, $01, $01, $0e, $01, $00, $b0, $00, $01, $0e, $01, $0e, $01, $61 // 2;00 - 2;20 | 8;10 - 8;30
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.byte $01, $01, $00, $00, $06, $00, $f6, $f0, $00, $00, $06, $03, $03, $06, $03, $60, $00, $1f, $00, $00 // 2;20 - 3;00 | 8;30 - 9;10
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.byte $0e, $0e, $06, $0e, $06, $0e, $0e, $c6, $ce, $c1, $c1, $01, $01, $01, $01, $61, $01, $01, $01, $01 // 3;00 - 3;20 | 9;10 - 9;30
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.byte $01, $00, $00, $66, $00, $00, $00, $f0, $76, $70, $00, $00, $06, $0e, $06, $00, $00, $0f, $10, $00 // 3;20 - 4;00 | 9;30 - 10;10
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.byte $65, $05, $00, $06, $0e, $0e, $b6, $0e, $1e, $16, $51, $01, $01, $01, $01, $01, $01, $01, $61, $00 // 4;00 - 4;20 | 10;10 - 10;30
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.byte $00, $66, $00, $00, $56, $00, $f0, $f6, $00, $00, $00, $00, $00, $06, $00, $00, $00, $0f, $07, $17 // 4;20 - 5;00 | 10;30 - 11;10
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.byte $05, $00, $00, $05, $05, $b1, $01, $b1, $01, $b1, $11, $01, $01, $61, $01, $00, $06, $00, $00, $06 // 5;00 - 5;20 | 11;10 - 11;30
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.byte $00, $50, $56, $50, $00, $00, $f0, $f0, $00, $06, $00, $00, $00, $00, $00, $00, $00, $0f, $00, $60 // 5;20 - 6;00 | 11;30 - 12;10
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.byte $16, $00, $05, $01, $01, $c5, $55, $c5, $50, $00 // 6;00 - 6;10 | 12;10 - 12;20
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.byte $00, $01, $01, $01, $01, $01, $f1, $f1, $01, $06, $00, $05, $05, $0e, $05, $00, $0f, $0f, $00, $00 // 12;20 - 13;00 | 18;30 - 19;10
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.byte $00, $00, $00, $00, $00, $00, $60, $10, $10, $10, $10, $11, $00, $06, $00, $00, $10, $60, $00, $00 // 13;00 - 13;20 | 19;10 - 19;30
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.byte $00, $06, $00, $00, $61, $01, $01, $01, $01, $01, $00, $00, $05, $0e, $0b, $00, $00, $00, $00, $00 // 13;20 - 14;00 | 19;30 - 20;10
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.byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $06, $10, $10, $11, $10, $10, $10, $06, $00, $00, $00 // 14;00 - 14;20 | 20;10 - 20;30
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.byte $00, $00, $00, $01, $00, $00, $f0, $f0, $00, $05, $01, $05, $0e, $05, $00, $00, $0f, $0f, $00, $00 // 14;20 - 15;00 | 20;30 - 21;10
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.byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $60, $11, $10, $00, $00, $05, $00, $00 // 15;00 - 15;20 | 21;10 - 21;30
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.byte $00, $00, $60, $00, $00, $06, $00, $00, $00, $05, $05, $01, $01, $0e, $05, $00, $0f, $0f, $00, $00 // 15;20 - 16;00 | 21;30 - 22;10
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.byte $00, $00, $00, $00, $00, $00, $00, $60, $00, $10, $00, $06, $00, $00, $01, $05, $05, $05, $05, $00 // 16;00 - 16;20 | 22;10 - 22;30
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.byte $00, $06, $00, $00, $00, $00, $00, $00, $00, $01, $01, $05, $05, $05, $00, $00, $00, $00, $00, $00 // 16;20 - 17;00 | 22;30 - 23;10
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.byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $10, $10, $10, $00, $05, $01, $01, $05, $05, $05, $00 // 17;00 - 17;20 | 23;10 - 23;30
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.byte $00, $00, $00, $00, $00, $00, $00, $00, $01, $01, $06, $00, $00, $00, $05, $00, $0f, $0f, $00, $00 // 17;20 - 18;00 | 23;30 - 24;10
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.byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $50, $e0, $50, $50, $00, $05, $05, $51, $51, $01, $50 // 18;00 - 18;20 | 24;10 - 24;30
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.byte $50, $06, $00, $00, $00, $00, $00, $01, $00, $00 // 18;20 - 18;30 | 24;30 - 25;00
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