galaksija-display.c: a 32x16 text video chip that renders the Galaksija video RAM. It is a passive bus snoop -- watches WR + address + data, and on a write into the 0x2800 video region stores the character and renders that cell into a 256x128 framebuffer using the public-domain CHRGEN font (code*8, bit 0 = lit). It never drives the bus. The host blits the framebuffer to the chip canvas (vx_framebuffer_init / vx_buffer_write). Two tests: - chipbus-galaksija-display: snoop+render smoke test (a write of 'R' to 0x2802 lights its cell; unwritten cells stay blank). - chipbus-galaksija-computer: the COMPLETE machine over the chip-to-chip bus (Z80 + galaksija-rom + ram-64k + inverter decode + galaksija-display) boots the public-domain ROM and renders the monitor's "READY" prompt on screen. 40 chipbus tests across 10 files pass. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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| .. | ||
| autosearch | ||
| backend | ||
| esp32 | ||
| esp32-emulator | ||
| esp32_cam | ||
| multi_board | ||
| multi_board_esp32 | ||
| pi3_console_boot | ||
| pi3_protocols | ||
| pi_arduino_serial | ||
| pico_doom_demo | ||
| test-esp32-cam | ||
| test-esp32-p4 | ||
| test_100_days | ||
| test_Raspberry_Pi_Pico_W | ||
| test_chip_backend_runtime | ||
| test_circuit | ||
| test_custom_chips | ||
| test_custom_chips_boards | ||
| test_epaper | ||
| test_intel | ||
| test_micropython_i2c_minimal | ||
| test_micropython_i2c_ssd1306_repro | ||
| test_micropython_wifi_trace | ||
| docker-errors-2026-04-19.md | ||