Org-ASM is a Z80 assembler for Mac OSX based on the popular Telemark Cross Assembler (aka TASM).

Org-ASM can assembles programs for the following microprocessor families:

• 6502 (R65C02, R65C00/21)
• 6800 (6801, 6803, 68HC11)
• 6805 (M146805 CMOS, 68HC02C4)
• 8048 (8041A, 8022, 8021)
• 8051
• 8085
• 8096 (80C196KC)
• Z180/HD64180
• TMS32010
• TMS320C25 (TMS320C26)
• TMS7000

Home Page: http://www.hinton-instruments.co.uk/archive/macide.html