mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2024-11-29 14:51:17 +00:00
31 lines
658 B
C
31 lines
658 B
C
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#include <cv.h>
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#include <cvu.h>
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#define PATTERN 0x0000
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#define IMAGE 0x0800
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uintptr_t __at(0x6a) font_bitmap_a;
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uintptr_t __at(0x6c) font_bitmap_0;
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void setup_text_mode() {
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cv_set_screen_mode(CV_SCREENMODE_TEXT);
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cv_set_image_table(IMAGE);
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cv_set_character_pattern_t(PATTERN);
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cvu_vmemset(0, 0, 0x4000);
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cvu_memtovmemcpy(PATTERN, (void *)(font_bitmap_0 - '0'*8), 256*8);
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}
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void show_text() {
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cv_set_colors(CV_COLOR_LIGHT_GREEN, CV_COLOR_BLACK);
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cvu_vmemset(IMAGE, '.', 40*24);
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cvu_memtovmemcpy(IMAGE + 1, "Hello Professor Falken", 22);
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cv_set_screen_active(true);
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}
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void main() {
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setup_text_mode();
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show_text();
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while (1);
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}
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