4 ms·
Never seen anybody initialize the stack pointer to $00 before. The 6502's stack pointer is postdecrement, so an initial value of $ff is more usual.
by tom_ 8y ago
Never seen anybody initialize the stack pointer to $00 before. The 6502's stack pointer is postdecrement, so an initial value of $ff is more usual.
- rpiguy 8y agoCould this be a trick to use the top of stack like another register and use all of the one byte stack instructions on it? If it is using the top of stack as a register, where then would be the real stack?