@emdzej/inpax-core

Core types, constants, and opcodes for INPAX.

Contents

• Opcodes — VM instruction definitions
• Constants — System function IDs, flags
• Types — Shared type definitions
• Structures — IPO file structures

Usage

import { 
  Opcode, 
  SystemFunction,
  IPOHeader,
  INPA_VERSION 
} from '@emdzej/inpax-core';

// Check opcode
if (opcode === Opcode.CALL) {
  // ...
}

// System function lookup
const funcName = SystemFunction[funcId];

Opcodes

The VM supports ~100 opcodes including:

• Control flow: JMP, CALL, RET, Jxx
• Stack: PUSH, POP, DUP
• Arithmetic: ADD, SUB, MUL, DIV
• Comparison: CMP, TEST
• String: SCAT, SCMP, SLEN
• System: SYSCALL

System Functions

INPA uses numbered system calls for UI and EDIABAS operations:

| ID | Function | |----|----------| | 1 | setscreen | | 2 | setmenu | | 3 | setitem | | 10 | text | | 20 | analogout | | ... | ... |

See src/system-functions.ts for full list.