Search

Copy protection on some old disks used this deliberately, so it'd crash on the 65C02 accelerator boards.

Classic. You can make the assembler do it for you, most of them have an .assert or similar for it.

Lost an evening to this. Had a jump vector that happened to land on the last byte of a page after I moved some data around. JMP ($30FF) reads the low byte from $30FF and the high byte from $3000, not $3100. The increment doesn't carry into …