64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
#include <c64/kernalio.h>
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#include <c64/memmap.h>
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#include <c64/vic.h>
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#include <gfx/bitmap.h>
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#include <string.h>
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#include <stdio.h>
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Bitmap Screen, Brush;
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char Buffer[200];
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#define ScreenMem ((char *)0xe000)
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#define ColorMem ((char *)0xd000)
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int main(void)
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{
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mmap_trampoline();
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bm_init(&Screen, ScreenMem, 40, 25);
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bm_alloc(&Brush, 2, 2);
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mmap_set(MMAP_RAM);
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memset(ScreenMem, 0, 8000);
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memset(ColorMem, 0x70, 1000);
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mmap_set(MMAP_NO_ROM);
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vic_setmode(VICM_HIRES, ColorMem, ScreenMem);
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ClipRect crb = {0, 0, 16, 16};
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bm_fill(&Brush, 0);
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bm_circle_fill(&Brush, &crb, 7, 7, 6, NineShadesOfGrey[8]);
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ClipRect crr = {0, 0, 320, 200};
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bm_circle_fill(&Screen, &crr, 160, 100, 90, NineShadesOfGrey[8]);
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bm_circle_fill(&Screen, &crr, 120, 80, 20, NineShadesOfGrey[0]);
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bm_circle_fill(&Screen, &crr, 200, 80, 20, NineShadesOfGrey[0]);
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for(int x=-40; x<=40; x+=4)
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{
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int y = bm_usqrt(50 * 50 - x * x);
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bm_bitblit(&Screen, &crr, 160 - 7 + x, 100 + y, &Brush, 0, 0, 15, 15, nullptr, BLTOP_AND_NOT);
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}
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mmap_set(MMAP_ROM);
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krnio_setnam("@0:TESTIMAGE,P,W");
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if (krnio_open(2, 9, 2))
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{
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for(int i=0; i<8000; i+=200)
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{
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mmap_set(MMAP_NO_ROM);
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memcpy(Buffer, ScreenMem + i, 200);
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mmap_set(MMAP_ROM);
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krnio_write(2, Buffer, 200);
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}
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krnio_close(2);
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}
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vic_setmode(VICM_TEXT, (char *)0x0400, (char *)0x1000);
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return 0;
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}
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