21 lines
342 B
C
21 lines
342 B
C
#include <dbg.h>
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#include <bus.h>
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static char dbg_msg[1024] = {0};
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static int msg_size = 0;
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void dbg_update(){
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if (bus_read(0xFF02) == 0x81) {
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char c = bus_read(0xFF01);
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dbg_msg[msg_size++] = c;
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bus_write(0xFF02, 0);
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}
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}
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void dbg_print(){
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if(dbg_msg[0]) {
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printf("DBG: %s\n", dbg_msg);
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}
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} |