I'm looking at the FILE02.S trying to understand the function of this 9010A
script. It has embedded machine language routines designed to run on the
UUT CPU for ROM checksums.
How can I tell what CPU the OP codes are for?
I think it is 8080......
21
xx <- Low byte of PROM address start
yy <- High byte of PROM address start
AF
01
xx <- Low byte of PROM address end
YY <- High byte of PROM address end
11
00
00
00
86
D2
0F
QQ <- MSByte of RAM address
1C
57
23
7D
A9
7A
C2
0A
QQ <- MSByte of RAM address
57
7C
A8
7A
C2
0A
QQ <-MSByte of RAM address
86
D2
23
QQ <-MSByte of RAM address
1C
32
01
QQ+1
7B
32
00
QQ+1
76 :HALT (I figured this one out!)
Received on Sun May 12 06:56:12 2002
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