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20 lines
610 B
C
20 lines
610 B
C
// TODO make it static once KickC bug is fixed
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byte external_input = 0;
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void flip_external_input() {
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external_input ^= 1;
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if(external_input) woz_puts("EXT INPUT ON\r");
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else woz_puts("EXT INPUT OFF\r");
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// fill color table with transparent color so that external input can be seen
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tms_set_vram_write_addr(TMS_COLOR_TABLE);
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for(byte i=32;i!=0;i--) {
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TMS_WRITE_DATA_PORT(FG_BG(COLOR_DARK_YELLOW, COLOR_TRANSPARENT));
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}
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tms_set_external_video(external_input); // write "external video input" bit
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tms_set_color(0); // transparent color
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}
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