inline ModEvent
SetVarImp::intersectI(Space& home, I& iterator) {
if (assigned()) {
BndSetRanges lbi(glb);
Iter::Ranges::Diff<BndSetRanges,I> probe(lbi,iterator);
if (probe())
return ME_SET_FAILED;
return ME_SET_NONE;
}
if (!iterator()) {
if (cardMin() > 0)
return ME_SET_FAILED;
lub.card(0);
SetDelta d(1, 0, lub.min(), lub.max());
lub.excludeAll(home);
return notify(home, ME_SET_VAL, d);
}
int mi=iterator.min();
int ma=iterator.max();
++iterator;
if (iterator())
return intersectI_full(home, mi, ma, iterator);
else
return intersect(home, mi, ma);
}
template<class I> forceinline ModEvent
SetVarImp::includeI(Space& home, I& iterator) {
if (!iterator()) {
return ME_SET_NONE;
}
if (assigned()) {
BndSetRanges lbi(glb);
Iter::Ranges::Diff<I,BndSetRanges>
probe(iterator,lbi);
return probe() ? ME_SET_FAILED : ME_SET_NONE;
}
int mi=iterator.min();
int ma=iterator.max();
++iterator;
if (iterator())
return includeI_full(home, mi, ma, iterator);
else
return include(home, mi, ma);
}
void execute_one_byte()
{
unsigned char temp;
switch (cur_inst)
{
case 0x00: // CLRA
A = 0;
break;
case 0x01: // SKMBZ 0
skmbz(0x0);
break;
case 0x02: // XOR
A = (A ^ copram[Br][Bd]) & 0xf;
break;
case 0x03: // SKMBZ 2
skmbz(0x2);
break;
case 0x04: // XIS 0
xis(0x0);
break;
case 0x05: // LD 0
ld(0x0);
break;
case 0x06: // X 0
x(0x0);
break;
case 0x07: // XDS 0
xds(0x0);
break;
case 0x08: // LBI 0,9
lbi(0, 9);
break;
case 0x09: // LBI 0,10
lbi(0, 10);
break;
case 0x0a: // LBI 0,11
lbi(0, 11);
break;
case 0x0b: // LBI 0,12
lbi(0, 12);
break;
case 0x0c: // LBI 0,13
lbi(0, 13);
break;
case 0x0d: // LBI 0,14
lbi(0, 14);
break;
case 0x0e: // LBI 0,15
lbi(0, 15);
break;
case 0x0f: // LBI 0,0
lbi(0, 0);
break;
case 0x10: // CASC
A = ((~A & 0x0f) + copram[Br][Bd] + C);
C = (A & 0xF0)?1:0;
A &= 0x0F;
if (C)
{
g_skip = 1;
}
break;
case 0x11: // SKMBZ 1
skmbz(0x1);
break;
case 0x12: // XABR
temp = A;
A = Br;
Br = temp & 0x3;
break;
case 0x13: // SKMBZ 3
skmbz(0x3);
break;
case 0x14: // XIS 1
xis(0x1);
break;
case 0x15: // LD 1
ld(0x1);
break;
case 0x16: // X 1
x(0x1);
break;
case 0x17: // XDS 1
xds(0x1);
break;
case 0x18: // LBI 1,9
lbi(1, 9);
break;
case 0x19: // LBI 1,10
lbi(1, 10);
break;
case 0x1a: // LBI 1,11
lbi(1, 11);
break;
case 0x1b: // LBI 1,12
lbi(1, 12);
break;
case 0x1c: // LBI 1,13
lbi(1, 13);
break;
case 0x1d: // LBI 1,14
lbi(1, 14);
break;
case 0x1e: // LBI 1,15
lbi(1, 15);
break;
case 0x1f: // LBI 1,0
lbi(1, 0);
break;
case 0x20: // SKC
if (C)
{
g_skip = 1;
}
break;
case 0x21: // SKE
if (A == copram[Br][Bd])
{
g_skip = 1;
}
break;
case 0x22: // SC
C = 1;
break;
case 0x24: // XIS 2
xis(0x2);
break;
case 0x25: // LD 2
ld(0x2);
break;
case 0x26: // X 2
x(0x2);
break;
case 0x27: // XDS 2
xds(0x2);
break;
case 0x28: // LBI 2,9
lbi(2, 9);
break;
case 0x29: // LBI 2,10
lbi(2, 10);
break;
case 0x2a: // LBI 2,11
lbi(2, 11);
break;
case 0x2b: // LBI 2,12
lbi(2, 12);
break;
case 0x2c: // LBI 2,13
lbi(2, 13);
break;
case 0x2d: // LBI 2,14
lbi(2, 14);
break;
case 0x2e: // LBI 2,15
lbi(2, 15);
break;
case 0x2f: // LBI 2,0
lbi(2, 0);
break;
case 0x30: // ASC
A = (A + copram[Br][Bd] + C);
C = (A & 0xF0)?1:0;
A = A & 0x0F;
if (C)
{
g_skip = 1;
}
break;
case 0x31: // ADD
A = (A + copram[Br][Bd]) & 0x0F;
break;
case 0x32: // RC
C = 0;
break;
case 0x34: // XIS 3
xis(0x3);
break;
case 0x35: // LD 3
ld(0x3);
break;
case 0x36: // X 3
x(0x3);
break;
case 0x37: // XDS 3
xds(0x3);
break;
case 0x38: // LBI 3,9
lbi(3, 9);
break;
case 0x39: // LBI 3,10
lbi(3, 10);
break;
case 0x3a: // LBI 3,11
lbi(3, 11);
break;
case 0x3b: // LBI 3,12
lbi(3, 12);
break;
case 0x3c: // LBI 3,13
lbi(3, 13);
break;
case 0x3d: // LBI 3,14
lbi(3, 14);
break;
case 0x3e: // LBI 3,15
lbi(3, 15);
break;
case 0x3f: // LBI 3,0
lbi(3, 0);
break;
case 0x40: // COMP
A = (~A) & 0xf;
break;
case 0x41: // SKT
if (COUNT_CARRY)
{
g_skip = 1;
COUNT_CARRY = 0;
}
break;
case 0x42: // RMB 2
rmb(2);
break;
case 0x43: // RMB 3
rmb(3);
break;
case 0x44: // NOP
break;
case 0x45: // RMB 1
rmb(1);
break;
case 0x46: // SMB 2
smb(2);
break;
case 0x47: // SMB 1
smb(1);
break;
case 0x48: // RET
pop_stack();
break;
case 0x49: // RETSK
pop_stack();
g_skip = 1;
break;
case 0x4a: // ADT
A = (A + 10) & 0xf;
break;
case 0x4b: // SMB 3
smb(3);
break;
case 0x4c: // RMB 0
rmb(0);
break;
case 0x4d: // SMB 0
smb(0);
break;
case 0x4e: // CBA
A = Bd;
break;
case 0x4f: // XAS
temp = A;
A = SIO;
SIO = temp;
break;
case 0x50: // CAB
Bd = A;
break;
case 0x51: // AISC
case 0x52:
case 0x53:
case 0x54:
case 0x55:
case 0x56:
case 0x57:
case 0x58:
case 0x59:
case 0x5a:
case 0x5b:
case 0x5c:
case 0x5d:
case 0x5e:
case 0x5f:
A = A + (cur_inst & 0xf);
if (A & 0xf0)
{
g_skip = 1;
}
A &= 0xf;
break;
case 0x70: // STII
case 0x71:
case 0x72:
case 0x73:
case 0x74:
case 0x75:
case 0x76:
case 0x77:
case 0x78:
case 0x79:
case 0x7a:
case 0x7b:
case 0x7c:
case 0x7d:
case 0x7e:
case 0x7f:
copram[Br][Bd] = cur_inst & 0x0f;
Bd++;
if (Bd > 0xf)
{
Bd = 0;
}
break;
case 0xbf: // LQID
Q = coprom[(PC & 0x300) | ((A << 4) & 0xf0) | (copram[Br][Bd] & 0xf)];
SC = SB;
break;
case 0xff: // JID
PC = coprom[(PC & 0x300) | ((A << 4) & 0xf0) | (copram[Br][Bd] & 0xf)];
break;
default:
if (cur_inst >= 0x80 && cur_inst < 0xbf)
{
if (PC >= 0x080 && PC < 0x100) // JP within SRP
{
PC = (PC & 0x380) | (cur_inst & 0x7f);
}
else // JSRP
{
push_stack();
PC = 0x080 | (cur_inst & 0x3f);
}
}
else if (cur_inst >= 0xc0 && cur_inst < 0xff)
{
PC = (PC & 0x3c0) | (cur_inst & 0x3f);
}
else
{
// MATT : commented this stuff out for reasons explained at top of file
// cout.setf(ios::hex);
// cout.setf(ios::right, ios::adjustfield);
// cout << "Invalid Instruction: " << setw(2) << setfill( '0' ) << static_cast<int>(cur_inst) << " at PC: " << setw(3) << setfill( '0' ) << static_cast<int>(inst_pc) << endl;
break;
}
}
}