This gale we have locally will probably keep me up.

to everyone who drivels here before dawn.
:







" mode and was just watching the assembler's listing scroll by when I noticed that the one-and-only JMP (indirect) appeared very, very close to a processor page boundary - I changed the BBC BASIC Assembler flags to page the output rather than scrolling at full speed, and thereby discovered why it only worked when I added code that was intended to trace the bug - that debug code moved the JMP (indirect) away from the processor's memory page boundary, and it thus worked correctly when I tried to debug it, but not otherwise
)








Comment