mirror of
https://github.com/sehugg/8bitworkshop.git
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54 lines
2.3 KiB
C
54 lines
2.3 KiB
C
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#include "vcslib.h"
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#pragma code-name (push, "ROM1")
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#pragma rodata-name (push, "ROM1")
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#define LoChar 41 // lowest character value
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#define HiChar 90 // highest character value
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/*{w:8,h:5,brev:1,flip:1,count:51}*/
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const unsigned char TINYFONT[51*5] = {
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0x22, 0x00, 0x22, 0x22, 0x22, 0x55, 0x22, 0x55, 0x00, 0x00, 0x22, 0x77, 0x22, 0x00, 0x00, 0x44,
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0x22, 0x00, 0x00, 0x00, 0x77, 0x00, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x00, 0x44, 0x44,
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0x22, 0x11, 0x11, 0x66, 0x55, 0x55, 0x55, 0x33, 0x22, 0x22, 0x22, 0x66, 0x22, 0x77, 0x44, 0x22,
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0x11, 0x66, 0x66, 0x11, 0x22, 0x11, 0x66, 0x11, 0x11, 0x77, 0x55, 0x55, 0x66, 0x11, 0x66, 0x44,
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0x77, 0x77, 0x55, 0x77, 0x44, 0x33, 0x44, 0x44, 0x22, 0x11, 0x77, 0x77, 0x55, 0x77, 0x55, 0x77,
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0x66, 0x11, 0x77, 0x55, 0x77, 0x44, 0x00, 0x44, 0x00, 0x00, 0x44, 0x22, 0x00, 0x22, 0x00, 0x11,
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0x22, 0x44, 0x22, 0x11, 0x77, 0x00, 0x77, 0x00, 0x00, 0x44, 0x22, 0x11, 0x22, 0x44, 0x22, 0x00,
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0x22, 0x11, 0x77, 0x33, 0x44, 0x77, 0x55, 0x22, 0x55, 0x55, 0x77, 0x55, 0x22, 0x66, 0x55, 0x66,
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0x55, 0x66, 0x33, 0x44, 0x44, 0x44, 0x33, 0x66, 0x55, 0x55, 0x55, 0x66, 0x77, 0x44, 0x77, 0x44,
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0x77, 0x44, 0x44, 0x77, 0x44, 0x77, 0x33, 0x55, 0x77, 0x44, 0x33, 0x55, 0x55, 0x77, 0x55, 0x55,
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0x77, 0x22, 0x22, 0x22, 0x77, 0x22, 0x55, 0x11, 0x11, 0x11, 0x55, 0x55, 0x66, 0x55, 0x55, 0x77,
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0x44, 0x44, 0x44, 0x44, 0x55, 0x55, 0x77, 0x77, 0x55, 0x55, 0x77, 0x77, 0x77, 0x55, 0x22, 0x55,
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0x55, 0x55, 0x22, 0x44, 0x44, 0x66, 0x55, 0x66, 0x33, 0x77, 0x55, 0x55, 0x22, 0x55, 0x66, 0x77,
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0x55, 0x66, 0x66, 0x11, 0x22, 0x44, 0x33, 0x22, 0x22, 0x22, 0x22, 0x77, 0x33, 0x55, 0x55, 0x55,
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0x55, 0x22, 0x22, 0x55, 0x55, 0x55, 0x55, 0x77, 0x77, 0x55, 0x55, 0x55, 0x55, 0x22, 0x55, 0x55,
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0x22, 0x22, 0x22, 0x55, 0x55, 0x77, 0x44, 0x22, 0x11, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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void tinyfont48_build_char(byte* dest, char ch1, char ch2) {
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byte y;
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byte font1 = 5*(ch1-LoChar);
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byte font2 = 5*(ch2-LoChar);
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for (y=0; y<5; y++) {
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byte b1 = TINYFONT[font1++] & 0xf0;
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byte b2 = TINYFONT[font2++] & 0x0f;
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xramset(dest);
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xramwrite(b1 | b2);
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dest++;
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}
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}
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// TODO: can we write when RAM is not selected?
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void tinyfont48_build(byte* dest, const char str[12]) {
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byte stri;
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for (stri=0; stri<12; stri+=2) {
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tinyfont48_build_char(dest, str[stri], str[stri+1]);
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dest += 5;
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}
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}
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#pragma code-name (pop)
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#pragma rodata-name (pop)
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