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adjusting stack addressing

This commit is contained in:
Thiago Auler dos Santos 2017-11-28 01:10:02 -02:00
parent ec8b20c407
commit 9d0fb5bb4b
1 changed files with 3 additions and 3 deletions
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6
src/opcodes.c
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@ -120,7 +120,7 @@ db adder(db a, db b)
void push_byte(db data)
{
write_mem(sp, data);
write_mem(0x0100 + sp, data);
sp = sp - 1;
}
@ -136,7 +136,7 @@ void push_word(dw data)
db pull_byte()
{
sp = sp + 1;
return read_byte(sp);
return read_byte(0x0100 + sp);
}
dw pull_word()
@ -451,7 +451,7 @@ void lsr()
write_mem(address, operand);
}
adjustNZ(operand); // TODO: revise this code... probably LSR doesnt affect 'N'
adjustNZ(operand);
}
void nop()