2020/c64/main.asm

// vim: filetype=kickass

#import "math.inc"

    BasicUpstart2(main)

* = $0900 "Main program"
.const SCREEN_RAM = $0400
.const COLOR_RAM = $d800

.const kernal_scinit = $ff81
.const kernal_chrout = $ffd2
.const kernal_write_byte = $e716

.const zp_temp = $02
.const cursor_pointer_lo = $05
.const cursor_pointer_hi = $06

.macro move_16_imm(dst, imm) {
    lda #<imm
    sta dst
    lda #>imm
    sta dst + 1
}

//
// main
//
main:
    jsr clear_screen

    // Swap out BASIC and kernal
    sei
    lda %00110000
    sta $01

    jsr generate_multiplication_tables

    jsr day01


!loop:
    jmp !loop-


buffer:
    .fill $0400, 0


#import "day01.asm"
#import "screen.asm"
#import "math.asm"

* = *     "Day 01 Input"
day01_input:
    .import text "../rust/inputs/day01"
    .byte 0

    .align $100
* = * "Square table"
square1_lo:
    .fill 512, 0
square1_hi:
    .fill 512, 0
square2_lo:
    .fill 512, 0
square2_hi:
    .fill 512, 0