devel/64tass 1.56.2625p0 OpenBSD

64tass is a cross-assembler which is nearly 100% compatible with the original `Turbo Assembler', targeting the 65xx series of micro processors. It supports most of the features of the original `Turbo Assembler Macro'.

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.