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Whoops: Correct PULS/PSHU/PULU instructions on the 6809

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon 2018-08-22 08:19:44 +01:00
parent 1556e82313
commit 117f03cbd1
1 changed files with 24 additions and 24 deletions
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48
MC6809/src/mc6809.cpp
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@ -739,57 +739,57 @@ void EightBit::mc6809::pshs(uint8_t data) {
void EightBit::mc6809::pshu(uint8_t data) {
if (data & Bit7)
pushWordS(PC());
pushWordU(PC());
if (data & Bit6)
pushWordS(S());
pushWordU(S());
if (data & Bit5)
pushWordS(Y());
pushWordU(Y());
if (data & Bit4)
pushWordS(X());
pushWordU(X());
if (data & Bit3)
pushS(DP());
pushU(DP());
if (data & Bit2)
pushS(B());
pushU(B());
if (data & Bit1)
pushS(A());
pushU(A());
if (data & Bit0)
pushS(CC());
pushU(CC());
}
void EightBit::mc6809::puls(uint8_t data) {
if (data & Bit0)
pushS(CC());
CC() = popS();
if (data & Bit1)
pushS(A());
A() = popS();
if (data & Bit2)
pushS(B());
B() = popS();
if (data & Bit3)
pushS(DP());
DP() = popS();
if (data & Bit4)
pushWordS(X());
X() = popWordS();
if (data & Bit5)
pushWordS(Y());
Y() = popWordS();
if (data & Bit6)
pushWordS(U());
U() = popWordS();
if (data & Bit7)
pushWordS(PC());
PC() = popWordS();
}
void EightBit::mc6809::pulu(uint8_t data) {
if (data & Bit0)
pushS(CC());
CC() = popU();
if (data & Bit1)
pushS(A());
A() = popU();
if (data & Bit2)
pushS(B());
B() = popU();
if (data & Bit3)
pushS(DP());
DP() = popU();
if (data & Bit4)
pushWordS(X());
X() = popWordU();
if (data & Bit5)
pushWordS(Y());
Y() = popWordU();
if (data & Bit6)
pushWordS(S());
S() = popWordU();
if (data & Bit7)
pushWordS(PC());
PC() = popWordU();
}