On Sun, Jan 23, 2022 at 4:47 PM Stephen Adolph <[email protected]> wrote:


> Also, sometimes both entries can be valid.  Depends on the use case.
>

That may be right. Both call 20540, asc("@") and 20528 print "@" to the
screen, so I could see the reasoning for calling both 503CH and 5030H as
LCDPUT. However, the techref only lists 503CH and there's the question of
what do those extra 12 bytes of instructions do? I PEEKed and they're not
NOPs. So, what is the use case for calling 5030H instead?

—b9

P.S. For anyone who can understand 8085 machine code, the extra bytes are:
229, 213, 197, 245, 255, 8, 205, 60, 80, 195, 4, 22.

Reply via email to