MITS · INTEL 8080
CYC
0
INS
0
~2 MHz sim
STATUS
WAIT
HLDA
ADDRESS (A15…A0)
DATA (D7…D0)
SW
0000H
ADDRESS / DATA (SW15…SW0) · flip up = 1
MITS
ALTAIR 8800
COMPUTER
▶ RUN
■ STOP
⏭ SINGLE STEP
🔎 EXAMINE
🔎 EXAMINE NEXT
⇩ DEPOSIT
⇩ DEPOSIT NEXT
↺ RESET
⏻ CLR MEM
☢ MEMORY CORRUPTER 8080
bit-rot the entire 64K core · infinite amount · float supported
CORRUPTION AMOUNT (∞ / floating point OK)
Random bytes
XOR sweep
Bit-flips
Zero out
☢ CORRUPT ENTIRE MEMORY
Idle. Enter any number (Infinity, 3.14, 1e9…) and unleash chaos.
▼ LOAD PROGRAM → 0x0000
Drop any file here, or click to browse (any extension)
No program loaded.
DEMO PROGRAMS
Hello World
Serial Echo
Digit Counter
Sense Switches
SENSE SWITCHES · PORT 0xFF (SW15…SW8)
0x00 / 000o
Flip a switch, then run
IN 0xFF
(377o) — Altair BASIC reads this on boot.
TELETYPE · 88-2SIO
110 BAUD
Green
Amber
CLEAR
▊
ASR-33 · 110 baud · 8-N-2 (8 data · no parity · 2 stop) · 72 cols/line — click screen & type. Ctrl+H = backspace. Keystrokes feed port 0x11 (Rx).
CPU INSPECTOR
FLAGS (F=
02
H)
DISASSEMBLY @ PC
MEMORY DUMP
0x
→PC
CLOCK SPEED