13 Dec
2016
13 Dec
'16
2:51 p.m.
On Tue, Dec 13, 2016 at 5:49 PM, Ethan Dicks <ethan.dicks at gmail.com> wrote:
I'm disassembling a vintage program...
MYSUB:
LD A,R...
So far, this loop hangs on all three emulators I've tried - simh's
altairz80, simcpm010 for AmigaDOS, and EMUZ80 for Raspberry Pi. I'm
guessing none of these environments emulate specific behavior of the
Refresh register?
I found this, BTW, which explains some of how the R register works...
http://www.worldofspectrum.org/faq/reference/z80reference.htm#RRegister
-ethan