┌─────────────────┐
│   i n t e l     │
│    ╔═══════╗    │
│  ──╢  8088 ╟──  │
│  ──╢       ╟──  │
│  ──╢ 1979  ╟──  │
│    ╚═══════╝    │
│   ◄──────────►  │
└─────────────────┘

8088.wat

An Intel 8088 emulator, hand-crafted in WebAssembly Text Format

○ JS MODE

SPEED

CYCLES: 0

◄ ASSEMBLY CODE EDITOR

; Hello Counter - Count from 1 to 10
; Prints digits 1-9 then shows "Done!"

    MOV CX, 9        ; Loop counter
    MOV AL, 31h       ; ASCII '1'

LOOP_START:
    MOV AH, 02h       ; DOS print char
    MOV DL, AL        ; Char to print
    PUSH AX
    MOV AX, DX
    PUSH AX
    POP AX
    POP AX
    ; Simulate print via INT 21h
    MOV AH, 02h
    INT 21h
    INC AX            ; Next ASCII digit
    DEC CX
    JNZ LOOP_START

    ; Print newline
    MOV AH, 02h
    MOV DL, 0Ah
    INT 21h

    HLT

● CPU REGISTERS

GENERAL PURPOSE

AX0x00000

BX0x00000

CX0x00000

DX0x00000

INDEX / POINTER

SI0x00000

DI0x00000

SP0x00000

BP0x00000

SEGMENT

CS0x0000

DS0x0000

SS0x0000

ES0x0000

INSTRUCTION POINTER

IP0x0100

FLAGS

EXECUTION HISTORY

No instructions executed

MEMORY VIEWER ►

◉ OUTPUT

(no output)

◈ SYSTEM LOG