/* Returns 0 or 1 */
int
-psw_read_bit(int bit)
+psw_read_bit(unsigned int bit)
{
- return (memory_read8(INT_MEM_ID, _PSW_) >> bit) & 0x01;
+ return (mem_read8(INT_MEM_ID, _PSW_) >> bit) & 0x01;
}
void
-psw_write_bit(int bit, int val)
+psw_write_bit(unsigned int bit, int val)
{
- u_int8_t psw = memory_read8(INT_MEM_ID, _PSW_);
+ uint8_t psw = mem_read8(INT_MEM_ID, _PSW_);
if (val)
psw |= (1 << bit); /* Set */
else
psw &= ~(1 << bit); /* Clear */
- memory_write8(INT_MEM_ID, _PSW_, psw); /* Save updated value */
+ mem_write8(INT_MEM_ID, _PSW_, psw); /* Save updated value */
}
/* Returns 0 or 1 */
psw_compute_parity_bit(void)
{
int parity = 0;
- uint8_t acc = memory_read8(INT_MEM_ID, _ACC_);
+ uint8_t acc = mem_read8(INT_MEM_ID, _ACC_);
while (acc) {
parity = !parity;