Tpasm

Jul 20, 2023

Cross-assembler for variety of microprocessors and controllers

Tpasm is a command line based cross assembler for a vast variety of common microprocessors and controllers, currently supporting

  • Rockwell 6502 6502, 65c02
  • Motorola 6805 6805, 68705, 6809, 68hc11
  • Intel 8051 8031, 8032, 8051, 8052, 80c390
  • Atmel AVR avt, attiny, at90, atmega series
  • Core Technologies CTXP-1
  • Microchip PIC 12xxx, 14xxx, 16xxx, 17xxx series
  • Sunplus SPCxxx series
  • Zilog Z80 z80, z180

Its features include

  • True multi-pass assembly will take as many passes as needed
  • Multiple segments
  • Sophisticated expressions
  • Macros, repeats, conditionals
  • Arbitrary length labels, local labels
  • Supporting new processors is reasonably straightforward
  • Can switch between processors during assembly


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