INTE
PROT
MEMR
INP
MI
OUT
HLTA
STACK
WO
INT
D7
D6
D5
D4
D3
D2
D1
D0
STATUSDATA
WAIT
HLDA
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
ADDRESS
A15
DATA
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
STOP
RUN
SINGLE
STEP
EXAMINE
EX.
NEXT
DEPOSIT
DEP.
NEXT
RESET
CLR
PROTECT
AUX
AUX
OFF
ON
MITSALTAIR 8800 COMPUTER
88-2SIO TELETYPE9600 8-N-1
READY — click here & type, upload a tape, or run the 8080 test suite below.
8080 CPU TEST SUITE
The classic CP/M diagnostics load at 0100H and use the BDOS trap at 0005H (C=2 char, C=9 $-string), finishing at 0000H — exactly like the reference C harness. These .COM files are copyrighted, so drop your own copy into a slot to run it. No file? Hit MINI TEST for a built-in smoke test.
TST8080.COM
MICROCOSM ASSOCIATES 8080/8085 CPU DIAGNOSTIC · expected 4924 cycles
CPUTEST.COM
SUPERSOFT DIAGNOSTICS II — CPU TEST · expected 255653383 cycles
8080PRE.COM
PRELIMINARY 8080 EXERCISER · expected 7817 cycles
8080EXM.COM
8080 INSTRUCTION EXERCISER (exhaustive) · expected 23803381171 cycles
8080EXER.COM
8080 EXERCISER (Frank Cringle / KR580VM80A)
POWER ON. Flip switches, upload a tape, or run the 8080 test suite.
A00H
B00H
C00H
D00H
E00H
H00H
L00H
SP0000H
PC0000H
S
Z
AC
P
CY
INTE
HALT