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Whoops: Correct cycle counts for the OR instruction on the 6809

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon 2018-08-21 23:09:04 +01:00
parent 551c26bb3c
commit 905e7d3d44
1 changed files with 8 additions and 8 deletions
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16
MC6809/src/mc6809.cpp
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@ -258,16 +258,16 @@ int EightBit::mc6809::executeUnprefixed(uint8_t opcode) {
// OR
// ORA
case 0x8a: addCycles(3); A() = orr(A(), AM_immediate_byte()); break; // OR (ORA immediate)
case 0x9a: addCycles(3); A() = orr(A(), AM_direct_byte()); break; // OR (ORA direct)
case 0xaa: addCycles(3); A() = orr(A(), AM_indexed_byte()); break; // OR (ORA indexed)
case 0xba: addCycles(3); A() = orr(A(), AM_extended_byte()); break; // OR (ORA extended)
case 0x8a: addCycles(2); A() = orr(A(), AM_immediate_byte()); break; // OR (ORA immediate)
case 0x9a: addCycles(4); A() = orr(A(), AM_direct_byte()); break; // OR (ORA direct)
case 0xaa: addCycles(4); A() = orr(A(), AM_indexed_byte()); break; // OR (ORA indexed)
case 0xba: addCycles(5); A() = orr(A(), AM_extended_byte()); break; // OR (ORA extended)
// ORB
case 0xca: addCycles(3); A() = orr(A(), AM_immediate_byte()); break; // OR (ORB immediate)
case 0xda: addCycles(3); A() = orr(A(), AM_direct_byte()); break; // OR (ORB direct)
case 0xea: addCycles(3); A() = orr(A(), AM_indexed_byte()); break; // OR (ORB indexed)
case 0xfa: addCycles(3); A() = orr(A(), AM_extended_byte()); break; // OR (ORB extended)
case 0xca: addCycles(2); A() = orr(A(), AM_immediate_byte()); break; // OR (ORB immediate)
case 0xda: addCycles(4); A() = orr(A(), AM_direct_byte()); break; // OR (ORB direct)
case 0xea: addCycles(4); A() = orr(A(), AM_indexed_byte()); break; // OR (ORB indexed)
case 0xfa: addCycles(5); A() = orr(A(), AM_extended_byte()); break; // OR (ORB extended)
// ORCC
case 0x1a: addCycles(3); CC() |= AM_immediate_byte(); break; // OR (ORCC immediate)