mirror of
https://github.com/ZDoom/qzdoom.git
synced 2024-11-11 23:32:04 +00:00
This commit is contained in:
commit
7c1744a565
1 changed files with 6 additions and 5 deletions
|
@ -76,8 +76,8 @@ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
|
||||||
// TODO: remove non-wrapping versions?
|
// TODO: remove non-wrapping versions?
|
||||||
#define SPC_NO_SP_WRAPAROUND 0
|
#define SPC_NO_SP_WRAPAROUND 0
|
||||||
|
|
||||||
#define SET_SP( v ) (sp = ram + 0x101 + (v))
|
#define SET_SP( v ) (sp = ram + 0x101 + ((uint8_t) v))
|
||||||
#define GET_SP() (int(sp - 0x101 - ram))
|
#define GET_SP() (uint8_t) (sp - 0x101 - ram)
|
||||||
|
|
||||||
#if SPC_NO_SP_WRAPAROUND
|
#if SPC_NO_SP_WRAPAROUND
|
||||||
#define PUSH16( v ) (sp -= 2, SET_LE16( sp, v ))
|
#define PUSH16( v ) (sp -= 2, SET_LE16( sp, v ))
|
||||||
|
@ -485,7 +485,7 @@ loop:
|
||||||
|
|
||||||
case 0xAF: // MOV (X)+,A
|
case 0xAF: // MOV (X)+,A
|
||||||
WRITE_DP( 0, x, a + no_read_before_write );
|
WRITE_DP( 0, x, a + no_read_before_write );
|
||||||
x++;
|
x = (uint8_t) (x + 1);
|
||||||
goto loop;
|
goto loop;
|
||||||
|
|
||||||
// 5. 8-BIT LOGIC OPERATION COMMANDS
|
// 5. 8-BIT LOGIC OPERATION COMMANDS
|
||||||
|
@ -808,7 +808,7 @@ loop:
|
||||||
unsigned temp = y * a;
|
unsigned temp = y * a;
|
||||||
a = (uint8_t) temp;
|
a = (uint8_t) temp;
|
||||||
nz = ((temp >> 1) | temp) & 0x7F;
|
nz = ((temp >> 1) | temp) & 0x7F;
|
||||||
y = temp >> 8;
|
y = (uint8_t) (temp >> 8);
|
||||||
nz |= y;
|
nz |= y;
|
||||||
goto loop;
|
goto loop;
|
||||||
}
|
}
|
||||||
|
@ -838,6 +838,7 @@ loop:
|
||||||
|
|
||||||
nz = (uint8_t) a;
|
nz = (uint8_t) a;
|
||||||
a = (uint8_t) a;
|
a = (uint8_t) a;
|
||||||
|
y = (uint8_t) y;
|
||||||
|
|
||||||
goto loop;
|
goto loop;
|
||||||
}
|
}
|
||||||
|
@ -1004,7 +1005,7 @@ loop:
|
||||||
case 0x7F: // RET1
|
case 0x7F: // RET1
|
||||||
temp = *sp;
|
temp = *sp;
|
||||||
SET_PC( GET_LE16( sp + 1 ) );
|
SET_PC( GET_LE16( sp + 1 ) );
|
||||||
sp += 3;
|
SET_SP(GET_SP() + 3);
|
||||||
goto set_psw;
|
goto set_psw;
|
||||||
case 0x8E: // POP PSW
|
case 0x8E: // POP PSW
|
||||||
POP( temp );
|
POP( temp );
|
||||||
|
|
Loading…
Reference in a new issue