velxio/test/test_custom_chips/sdk/examples
David Montero Crespo a3562ba93f fix(chipbus): Galaksija display renders legible text (ASCII font8x8)
Galaksija stores ASCII codes in its 0x2800 video RAM (verified by snooping
the boot: it writes "@'READY" + ">_" prompt). The original CHRGEN ROM uses
a hardware-specific addressing that does not map char-code*8 to a glyph, so
rendering through it produced garbled output. Render the ASCII codes with
the public-domain IBM/VGA 8x8 font (font8x8 by Daniel Hepper / Marcel
Sondaar) instead -- legible green-on-black phosphor text. The boot screen
now reads "@'READY" with the ">_" input prompt, exactly like a real
Galaksija. Tests updated to check the bright-green channel.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 12:21:17 -03:00
..
bus-driver.c test(chipbus): Phase 0 live proof - two real WASM chips exchange a byte 2026-06-05 02:10:08 -03:00
bus-driver.chip.json test(chipbus): Phase 0 live proof - two real WASM chips exchange a byte 2026-06-05 02:10:08 -03:00
bus-reader.c test(chipbus): Phase 0 live proof - two real WASM chips exchange a byte 2026-06-05 02:10:08 -03:00
bus-reader.chip.json test(chipbus): Phase 0 live proof - two real WASM chips exchange a byte 2026-06-05 02:10:08 -03:00
cd4094.c Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
cd4094.chip.json Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
ds3231.c Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
ds3231.chip.json Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
eeprom-24c01.c Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
eeprom-24c01.chip.json Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
eeprom-24lc256.c Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
eeprom-24lc256.chip.json Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
galaksija-display.c fix(chipbus): Galaksija display renders legible text (ASCII font8x8) 2026-06-05 12:21:17 -03:00
galaksija-display.chip.json feat(chipbus): Galaksija video display chip - full computer renders READY 2026-06-05 12:14:40 -03:00
galaksija-rom.c test(chipbus): a real Galaksija (1983 Z80 home computer) boots over the bus 2026-06-05 11:55:28 -03:00
galaksija-rom.chip.json test(chipbus): a real Galaksija (1983 Z80 home computer) boots over the bus 2026-06-05 11:55:28 -03:00
inverter.c Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
inverter.chip.json Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
mcp3008.c Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
mcp3008.chip.json Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
pcf8574.c Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
pcf8574.chip.json Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
pulse-counter.c Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
pulse-counter.chip.json Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
sn74hc595.c Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
sn74hc595.chip.json Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
uart-rot13.c Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
uart-rot13.chip.json Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
xor.c Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
xor.chip.json Add ESP32 chip demos and comprehensive tests for I2C, SPI, and UART interactions 2026-04-28 19:24:39 -03:00
z80-boot-rom.c test(chipbus): live proof - a real Z80 boots from a ROM over the bus 2026-06-05 10:07:26 -03:00
z80-boot-rom.chip.json test(chipbus): live proof - a real Z80 boots from a ROM over the bus 2026-06-05 10:07:26 -03:00
z80-ram-rom.c test(chipbus): Phase 3 core - Z80 + ROM + RAM + address decode over the bus 2026-06-05 10:23:57 -03:00
z80-ram-rom.chip.json test(chipbus): Phase 3 core - Z80 + ROM + RAM + address decode over the bus 2026-06-05 10:23:57 -03:00