GitHub - lexbailey/C88: C88 is Homebrew CPU that has a ram that is only 8x8 Bits in size. It'll fit on a papilio one 500k which has enough pins for all the switches you need too.

#C88 Homebrew Computer

This is a homebrew 8 bit computer with 8 bytes of RAM, a GPIO port, and basically nothing else.

It has a simply instruction set, with about 30 operations (some of which are ... kinda ... duplicates) and can perform only very simple tasks.

Name		Name	Last commit message	Last commit date
Latest commit History 43 Commits
.gitignore		.gitignore
ALU.vhd		ALU.vhd
ALUWaveConf.wcfg		ALUWaveConf.wcfg
ALU_tb.vhd		ALU_tb.vhd
C88.ucf		C88.ucf
C88.vhd		C88.vhd
C88.xise		C88.xise
Control.vhd		Control.vhd
DataPath.vhd		DataPath.vhd
Debouncer.vhd		Debouncer.vhd
Debouncer_tb.vhd		Debouncer_tb.vhd
InstructionDecoder.vhd		InstructionDecoder.vhd
InstructionSet		InstructionSet
PC.vhd		PC.vhd
Program3waves.wcfg		Program3waves.wcfg
RAM.vhd		RAM.vhd
RAM_cell.vhd		RAM_cell.vhd
RAM_tb.vhd		RAM_tb.vhd
Readme.md		Readme.md
arch.odg		arch.odg
arch.pdf		arch.pdf
assemble.pl		assemble.pl
comparator.vhd		comparator.vhd
decode_3_to_8.vhd		decode_3_to_8.vhd
dice		dice
dice_example_poster.odg		dice_example_poster.odg
iotest		iotest
matrix_driver.vhd		matrix_driver.vhd
program5waves.wcfg		program5waves.wcfg
register_8.vhd		register_8.vhd
spi_master.vhd		spi_master.vhd
test_program_1.vhd		test_program_1.vhd
test_program_2.vhd		test_program_2.vhd
test_program_3.vhd		test_program_3.vhd
test_program_4.vhd		test_program_4.vhd
test_program_5.vhd		test_program_5.vhd
test_program_6_jma.vhd		test_program_6_jma.vhd
types_package.vhd		types_package.vhd

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