15 lines
471 B
C
15 lines
471 B
C
#include <instructions/instructions.h>
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void instruction_tst_r_r(cpu_status_t* status){
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if ((status->r[LO_NIBBLE(cpu_read8(status,status->pc))] & status->r[HI_NIBBLE(cpu_read8(status,status->pc+1))]) == 0)
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status->t = 1;
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else
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status->t = 0;
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status->pc += 2;
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}
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void instruction_or_r_r(cpu_status_t* status){
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status->r[LO_NIBBLE(cpu_read8(status,status->pc))] |= status->r[HI_NIBBLE(cpu_read8(status,status->pc+1))];
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status->pc += 2;
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} |