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vt52-fpga
1.0.0 Initial
vt52-fpga is a serial terminal implemented on a FPGA
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Functions | |
module | keymap_rom (input clk, input[10:0] addr, output[8] dout_) |
Keymap ROM (2KB, maps keycodes to ASCII chars) This could be a RAM to allow keymap modifications, but not for now There's 8 planes for each keycode (controlled by the highest three bits) MSB is for long keycode vs short keycode, the the next two bits: 00: no shift or caps lock 01: just shift 10: just caps lock 11: caps lock & shift. More... | |