90 lines
1.3 KiB
NASM
90 lines
1.3 KiB
NASM
// vim: filetype=kickass
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#import "math.inc"
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BasicUpstart2(main)
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* = $0900 "Main program"
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.const SCREEN_RAM = $0400
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.const COLOR_RAM = $d800
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.const kernal_scinit = $ff81
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.const kernal_chrout = $ffd2
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.const kernal_write_byte = $e716
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.const zp_temp = $02
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.const cursor_pointer_lo = $05
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.const cursor_pointer_hi = $06
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.macro move_16_imm(dst, imm) {
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lda #<imm
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sta dst
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lda #>imm
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sta dst + 1
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}
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.macro u16_u16_move(dst, src) {
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.for (var i = 0; i < 2; i++) {
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lda src + i
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sta dst + i
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}
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}
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.macro u32_u32_move(dst, src) {
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.for (var i = 0; i < 4; i++) {
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lda src + i
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sta dst + i
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}
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}
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.macro u32_u32_move_imm(dst, imm) {
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.for (var i = 0; i < 4; i++) {
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lda #((imm >> (i * 8)) & $ff)
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sta dst + i
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}
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}
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//
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// main
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//
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main:
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jsr clear_screen
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// Swap out BASIC and kernal
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sei
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lda %00110000
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sta $01
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jsr generate_multiplication_tables
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jsr day01
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!loop:
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jmp !loop-
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buffer:
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.fill $0400, 0
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#import "day01.asm"
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#import "screen.asm"
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#import "math.asm"
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* = * "Day 01 Input"
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day01_input:
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.import text "../rust/inputs/day01"
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.byte 0
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.align $100
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* = * "Square table"
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square1_lo:
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.fill 512, 0
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square1_hi:
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.fill 512, 0
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square2_lo:
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.fill 512, 0
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square2_hi:
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.fill 512, 0
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