Shuffle memory locations around a bit
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5c6cefa355
commit
e001280dc2
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@ -18,7 +18,7 @@
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.const remainder = $24
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// Need to be $03 and $fd due to multiply_16bit_unsigned
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.const outer_value = $03
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.const outer_value = $26
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.const inner_value = $fd
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day01:
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@ -112,7 +112,6 @@ day01:
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iny
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lda (outer_pointer), y
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bne !not_zero+
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.break
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jmp !error+
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!not_zero:
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41
c64/main.asm
41
c64/main.asm
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@ -4,29 +4,7 @@
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BasicUpstart2(main)
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* = $8000
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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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* = * "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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* = * "Day 01 Input End"
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//* = $8000 "Cartridge ROM"
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//* = $a000 "Basic ROM"
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* = $c000 "Main program"
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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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@ -72,3 +50,20 @@ buffer:
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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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@ -4,7 +4,7 @@
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// Multiplication routines found on
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// https://codebase64.org/doku.php?id=base:seriously_fast_multiplication
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.const T1=$03
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.const T1=$26
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.const T2=$fd
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.const PRODUCT=$22
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@ -107,39 +107,37 @@ write_string:
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ldx #0
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ldy #0
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!loop:
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lda ($03), y
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beq !done+
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!loop:
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lda ($03), y
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beq !done+
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cmp #'\r'
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beq !carriage_return+
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cmp #'\n'
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beq !newline+
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iny
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sta (cursor_pointer_lo, x)
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cmp #'\r'
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beq !carriage_return+
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cmp #'\n'
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beq !newline+
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i16_inc(cursor_pointer_lo)
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iny
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sta (cursor_pointer_lo, x)
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i16_inc(cursor_pointer_lo)
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jmp !loop-
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!newline:
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jsr print_newline
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jmp !loop-
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!carriage_return:
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jsr print_carriage_return
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iny
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jmp !loop-
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!done:
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rts
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.macro i16_print_hex_0x(lo, hi) {
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lda hi
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.macro i16_print_hex_0x(addr) {
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lda addr + 1
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jsr print_hex_0x
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lda lo
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lda addr
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jsr print_hex
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}
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