devel/tass64 1.59.3120 DragonFly

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