mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2024-05-28 08:41:30 +00:00
369 lines
6.6 KiB
Plaintext
369 lines
6.6 KiB
Plaintext
.scope Main
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.zeropage
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TEMP:
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Kernel48Pixel__2__tmp:
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.res 1
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.res 1
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.code
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KernelSection_lines_b0:
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.byte 10
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.byte 10
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.byte 2
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.byte 10
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.byte 10
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BGColor_bgcolor_b0:
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.byte 160
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.byte 162
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.byte 164
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.byte 162
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.byte 160
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PFColor_pfcolor_b0:
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.byte 252
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Bitmap48_bitmap0_b0:
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.byte <Bitmap48_bitmap0_e2_b0
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Bitmap48_bitmap0_b8:
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.byte >Bitmap48_bitmap0_e2_b0
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Bitmap48_bitmap0_e2_b0:
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.byte 0
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.byte 240
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.byte 207
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.byte 192
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.byte 196
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.byte 196
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.byte 199
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.byte 196
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.byte 196
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.byte 196
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.byte 192
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.byte 207
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.byte 240
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.byte 192
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.byte 128
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Bitmap48_bitmap1_b0:
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.byte <Bitmap48_bitmap1_e2_b0
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Bitmap48_bitmap1_b8:
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.byte >Bitmap48_bitmap1_e2_b0
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Bitmap48_bitmap1_e2_b0:
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.byte 0
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.byte 0
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.byte 0
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.byte 192
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.byte 32
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.byte 144
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.byte 136
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.byte 144
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.byte 32
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.byte 32
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.byte 192
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.byte 0
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.byte 0
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.byte 0
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.byte 0
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Bitmap48_bitmap2_b0:
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.byte <Bitmap48_bitmap2_e2_b0
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Bitmap48_bitmap2_b8:
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.byte >Bitmap48_bitmap2_e2_b0
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Bitmap48_bitmap2_e2_b0:
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.byte 0
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.byte 0
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.byte 0
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.byte 1
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.byte 2
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.byte 33
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.byte 226
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.byte 129
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.byte 2
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.byte 1
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.byte 0
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.byte 0
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.byte 0
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.byte 0
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.byte 0
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Bitmap48_bitmap3_b0:
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.byte <Bitmap48_bitmap3_e2_b0
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Bitmap48_bitmap3_b8:
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.byte >Bitmap48_bitmap3_e2_b0
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Bitmap48_bitmap3_e2_b0:
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.byte 0
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.byte 0
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.byte 0
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.byte 128
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.byte 64
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.byte 136
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.byte 78
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.byte 130
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.byte 64
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.byte 128
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.byte 0
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.byte 0
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.byte 0
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.byte 0
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.byte 0
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Bitmap48_bitmap4_b0:
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.byte <Bitmap48_bitmap4_e2_b0
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Bitmap48_bitmap4_b8:
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.byte >Bitmap48_bitmap4_e2_b0
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Bitmap48_bitmap4_e2_b0:
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.byte 0
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.byte 0
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.byte 3
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.byte 4
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.byte 24
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.byte 32
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.byte 64
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.byte 32
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.byte 24
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.byte 4
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.byte 4
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.byte 3
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.byte 0
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.byte 0
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.byte 0
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Bitmap48_bitmap5_b0:
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.byte <Bitmap48_bitmap5_e2_b0
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Bitmap48_bitmap5_b8:
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.byte >Bitmap48_bitmap5_e2_b0
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Bitmap48_bitmap5_e2_b0:
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.byte 0
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.byte 255
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.byte 1
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.byte 1
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.byte 1
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.byte 1
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.byte 1
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.byte 1
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.byte 1
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.byte 1
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.byte 1
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.byte 1
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.byte 225
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.byte 29
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.byte 3
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Bitmap48_height_b0:
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.byte 14
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__Start:
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.code
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;;; start action Init 4 main_init
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.include "vcs-ca65.h"
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.macpack longbranch
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.define PAL 0
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__NMI:
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__Reset:
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__BRK:
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CLEAN_START
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; initialize data segment
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.code
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;;; start action FrameLoop 1 start
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FrameLoop__start__2__NextFrame:
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FRAME_START
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.code
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;;; start action StaticKernel 3 preframe
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.code
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;;; start action Kernel48Pixel 2 kernelsetup
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;;; end action Kernel48Pixel 2 kernelsetup
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;;; start action Kernel48Pixel 2 kernelsetup
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;;; end action Kernel48Pixel 2 kernelsetup
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;;; start action StaticKernel 3 kernelsetup
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lda #160
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sta COLUBK
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;;; end action StaticKernel 3 kernelsetup
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;;; start action StaticKernel 3 kernelsetup
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;;; end action StaticKernel 3 kernelsetup
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;;; start action StaticKernel 3 kernelsetup
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;;; end action StaticKernel 3 kernelsetup
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;;; end action StaticKernel 3 preframe
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KERNEL_START
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.code
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;;; start action StaticKernel 3 kernel
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ldx #0
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StaticKernel__kernel__5____each:
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sta WSYNC
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.code
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;;; start action Kernel48Pixel 2 kernelsetup
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cpx #2+1
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jcs Kernel48Pixel__kernelsetup__6____skipxhi
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cpx #2
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jcc Kernel48Pixel__kernelsetup__6____skipxlo
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lda #14
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sta Kernel48Pixel__2__tmp+0 ; scanline counter
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lda #$22
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sta COLUP0 ; show how players alternate
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lda #$12
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sta COLUP1 ; by having different colors
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lda #3
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sta NUSIZ0
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sta NUSIZ1 ; both players have 3 copies
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sta WSYNC
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SLEEPH 34
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sta RESP0 ; position 1st player
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sta RESP1 ; ...and 2nd player
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lda #$10
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sta HMP1 ; 1 pixel to the left
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sta WSYNC
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sta HMOVE ; apply HMOVE
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SLEEPH 24 ; sleep 24 cycles
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sta HMCLR ; clear HMOVE registers
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lda #1
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sta VDELP0 ; we need the VDEL registers
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sta VDELP1 ; so we can do our 4-store trick
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Kernel48Pixel__kernelsetup__6____skipxlo:
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Kernel48Pixel__kernelsetup__6____skipxhi:
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;;; end action Kernel48Pixel 2 kernelsetup
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;;; start action Kernel48Pixel 2 kernelsetup
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cpx #2+1
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jcs Kernel48Pixel__kernelsetup__7____skipxhi
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cpx #2
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jcc Kernel48Pixel__kernelsetup__7____skipxlo
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lda #252
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sta COLUP0
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sta COLUP1
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Kernel48Pixel__kernelsetup__7____skipxlo:
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Kernel48Pixel__kernelsetup__7____skipxhi:
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;;; end action Kernel48Pixel 2 kernelsetup
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;;; start action StaticKernel 3 kernelsetup
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lda BGColor_bgcolor_b0,x
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sta COLUBK
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;;; end action StaticKernel 3 kernelsetup
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;;; start action StaticKernel 3 kernelsetup
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cpx #2+1
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jcs StaticKernel__kernelsetup__9____skipxhi
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cpx #2
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jcc StaticKernel__kernelsetup__9____skipxlo
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lda #252
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sta COLUPF
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StaticKernel__kernelsetup__9____skipxlo:
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StaticKernel__kernelsetup__9____skipxhi:
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;;; end action StaticKernel 3 kernelsetup
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;;; start action StaticKernel 3 kernelsetup
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;;; end action StaticKernel 3 kernelsetup
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.code
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;;; start action Kernel48Pixel 2 kerneldraw
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cpx #2+1
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jcs Kernel48Pixel__kerneldraw__10____skipxhi
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cpx #2
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jcc Kernel48Pixel__kerneldraw__10____skipxlo
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txa
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pha
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Kernel48Pixel__kerneldraw__10__Loop:
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ldy Kernel48Pixel__2__tmp+0 ; counts backwards
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sta WSYNC ; sync to next scanline
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lda Bitmap48_bitmap0_e2_b0,y ; load B0 (1st sprite byte)
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sta GRP0 ; B0 -> [GRP0]
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lda Bitmap48_bitmap1_e2_b0,y ; load B1 -> A
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sta GRP1 ; B1 -> [GRP1], B0 -> GRP0
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lda Bitmap48_bitmap2_e2_b0,y ; load B2 -> A
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sta GRP0 ; B2 -> [GRP0], B1 -> GRP1
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lda Bitmap48_bitmap5_e2_b0,y ; load B5 -> A
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sta Kernel48Pixel__2__tmp+1 ; B5 -> temp
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ldx Bitmap48_bitmap4_e2_b0,y ; load B4 -> X
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lda Bitmap48_bitmap3_e2_b0,y ; load B3 -> A
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ldy Kernel48Pixel__2__tmp+1 ; load B5 -> Y
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sta GRP1 ; B3 -> [GRP1]; B2 -> GRP0
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stx GRP0 ; B4 -> [GRP0]; B3 -> GRP1
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sty GRP1 ; B5 -> [GRP1]; B4 -> GRP0
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sta GRP0 ; ?? -> [GRP0]; B5 -> GRP1
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dec Kernel48Pixel__2__tmp+0 ; go to next line
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bpl Kernel48Pixel__kerneldraw__10__Loop ; repeat until < 0
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pla
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tax
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Kernel48Pixel__kerneldraw__10____skipxlo:
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Kernel48Pixel__kerneldraw__10____skipxhi:
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;;; end action Kernel48Pixel 2 kerneldraw
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;;; start action StaticKernel 3 kerneldraw
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ldy KernelSection_lines_b0,x
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StaticKernel__kerneldraw__11__loop:
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sta WSYNC
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dey
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bne StaticKernel__kerneldraw__11__loop
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;;; end action StaticKernel 3 kerneldraw
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inx
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cpx #5
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jne StaticKernel__kernel__5____each
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StaticKernel__kernel__5____exit:
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;;; end action StaticKernel 3 kernel
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KERNEL_END
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.code
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FRAME_END
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.code
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jmp FrameLoop__start__2__NextFrame ; loop to next frame
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;;; end action FrameLoop 1 start
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; start main routine
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.segment "VECTORS"
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Return: .word $6060
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VecNMI:
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VecReset: .word Main::__Reset
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VecBRK: .word Main::__BRK
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;;; end action Init 4 main_init
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.endscope
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Main__Start = Main::__Start |