├── .gitmodules ├── LICENSE ├── README.md ├── cc65 ├── Makefile ├── acia.c ├── acia.h ├── acia_ll.s ├── cmd.c ├── cmd.h ├── crt0.s ├── fpga.h ├── fpga.inc ├── interrupt.s ├── main.c ├── sbc.cfg ├── sbc.lib └── vectors.s ├── icarus ├── Makefile ├── tb_tst_6502.gtkw └── tb_tst_6502.v ├── icestorm ├── Makefile ├── up5k_6502_top.pcf ├── up5k_6502_top.sdc └── up5k_6502_top.v └── src ├── acia.v ├── ram_32kb.v └── tst_6502.v /.gitmodules: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/emeb/up5k_6502/HEAD/.gitmodules -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/emeb/up5k_6502/HEAD/LICENSE -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 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