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- Fri Feb 22, 2013 11:01 am
- Forum: 680x0
- Topic: Interrupt friendly IKBD routine?
- Replies: 22
- Views: 5675
I tried this code, since I was curious, but it didn't work at all lea keyboard_buffer,a0 aa1 btst #0,$fffc00 beq.s aa2 That code will read a word from $fffffc00 not a byte which means the IKBD status will be in the most significant byte, not the LSB (at least that's what happens on my Falcon). Try ...