IBM
Personal Computer
REAL CPU EMULATION
8088
8086
OFF
Drive Bays
Floppy A:
⬇ Insert Disk
Any format
Floppy B:
⬇ Insert Disk
Any format
Hard Drive C:
⬇ Insert Disk
Any format
Display
green
amber
color
Bright
Contrast
⏻ POWER
↻ RESET
🐢 4.77MHz
⏸ PAUSE
⏭ STEP
NMI
▶ Intel 8088 Instruction Set Reference
▶ Memory Viewer (Real CPU Memory)
Real CPU Status
8088
Intel 8088
8-bit bus, 4-byte prefetch
Power on to see registers
Architecture
Bus: 8-bit external
Prefetch: 4 bytes
RAM: 1MB address space
Video: CGA @ B8000h
IVT: 256 vectors @ 0000h
BDA: @ 0040:0000
Real fetch-decode-execute
Real opcode interpretation
Real flag computation
IBM PC 5150 — Real 8086/8088 CPU Emulator
—
NOT a simulator
—
640K RAM
"640K ought to be enough for anybody." — Not actually Bill Gates
Remix on Berrry