1, 2, 4 and 8 bit depths use a color palette

* List files in root directory */

* Load preferences from settings file */

* Load ROM file from SD card */

* Load ROM from SD card */

* Load XPRAM from SD card */

Return microsecond counter (split into hi/lo 32-bit parts)

* Run emulator main loop */

* Mount CD-ROM */

* Mount first hard disk */

* Mount first floppy disk */

* Add serial port preferences */

CD-ROM stubs

* Deinitialization */

* Format disk (not supported) */

* Initialization */

* Repair HFS volume - fix common corruption issues from improper shutdown */

Return current date/time as Mac seconds since 1904

* TwolfPagedWrite() * This function selects the specified page, writes the number of specified * words, starting at the specified offset from a so

* Deinitialize video driver */

* Initialize video driver */

* Video interrupt handler (60Hz) */

* Set fullscreen mode (no-op on ESP32) */

* Video refresh - legacy synchronous function * Now just signals the video task instead of doing the work directly * This allows CPU emulation to

* Signal that a new frame is ready for display * Called from CPU emulation (Core 1) to notify video task (Core 0) * This is non-blocking - CPU em

This is the platform dependent low level spi * function to read 16-bit data from the ZL380xx device */

--------------------------------------------------------------------*/ VprocTwolfMailboxAcquire(): use this function to * check for the availabili

VprocTwolfReset(): use this function to reset the device. * * * Input Argument: mode - the reset mode (VPROC_RST_HARDWARE_ROM, * VPRO

Construct a font dict equivalent to _parse_bdf from the 5x7 fallback.

Rasterize a TTF pixel-font into the same dict shape as _parse_bdf. Each glyph is drawn onto an L-mode canvas, thresholded to 1-bit, cropped t

Read ``ESP_HOSTED_VERSION_*`` from the Arduino libs. Falls back to a known-good hard-coded version if the header can't be found - the build c

Fetch ``url`` to ``dest`` unless a plausibly-complete copy exists.