Multi pass optimizing macro assembler for 65xx series processors
64tass is the multi pass optimizing macro assembler for the 65xx series of processors. Key features: - Open source portable C with minimal dependencies - Familiar syntax to Omicron TASS and TASM - Supports 6502, 65C02, R65C02, W65C02, 65CE02, 65816, DTV, 65EL02, 4510 - Arbitrary-precision integers and bit strings, double precision floating point numbers - Character and byte strings, array arithmetic - Handles UTF-8, UTF-16 and 8 bit RAW encoded source files, Unicode character strings - Supports Unicode identifiers with compatibility normalization and optional case insensitivity - Built-in linker with section support - Various memory models, binary targets and text output formats (also Hex/S-record) - Assembly and label listings available for debugging or exporting - Conditional compilation, macros, structures, unions, scopes
pkg install tass64