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hap 2015-03-19 19:15:18 +01:00
parent 9e322e8b3f
commit cd3892668f
1 changed files with 23 additions and 13 deletions
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36
src/emu/cpu/hmcs40/hmcs40.c
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@ -581,7 +581,18 @@ void hmcs40_cpu_device::execute_run()
// handle opcode // handle opcode
switch (m_op) switch (m_op)
{ {
// unknown: lay, ayy, syy, am, anem, alem, bnem, blem, nega // unknown:
/*
lay 118
ayy 058
syy 258
am 034
anem 124/324/024/234
alem
bnem
blem
nega 244
*/
case 0x118: case 0x118:
op_lay(); // probably lay op_lay(); // probably lay
@ -592,25 +603,21 @@ void hmcs40_cpu_device::execute_run()
case 0x124: case 0x124:
op_illegal(); //op_illegal();
//op_alem(); // alem or anem op_alem();
//op_ayy();
break; break;
case 0x324: case 0x324:
op_illegal(); //op_illegal();
//op_anem(); // " op_anem();
break; break;
case 0x024: case 0x024:
op_illegal(); //op_illegal();
//op_nega(); op_bnem();
break; break;
case 0x234: case 0x234:
op_illegal(); //op_illegal();
//op_nega(); op_blem();
break; break;
@ -619,6 +626,9 @@ void hmcs40_cpu_device::execute_run()
/* 0x000 */ /* 0x000 */
case 0x000: case 0x001: case 0x002: case 0x003: case 0x000: case 0x001: case 0x002: case 0x003: