This is a very important key Scroll Lock key, because the system ZX-UNO and C64 core by default use
composite video out and you will not be able to see a picture if use VGA output.!!!
Original article:
Entre las características que se presentan para esta nueva implementación encontramos:
– C64 PAL con 64K de RAM
– Impmentación de disquetera 1541 completa, redirigida a SD (de momento solo SD, no SDHC, y en RAW). Sólo lectura.
– JiffyDOS opcional tanto para la 1541 como para el C64. Esto acelera muy notablemente las cargas.
– Chip de sonido SID
– Soporte de joystick, tanto real (norma Atari, SMS, megadrive…) como emulado en pad numérico
– Switch Video compuesto/RGB – VGA 50Hz (tecla Bloq Desp. / Scroll Lock)
– Reset (F12)
– Master Reset (ctrl+alt+backspace)
– LED testigo de lectura de la disquetera 1541
https://www.commodorespain.es/nuevo-core-para-el-zx-uno-commodore-64/
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Translated:
Among the features presented for this new implementation we find:
– C64 PAL with 64K RAM
– Complete 1541 floppy drive implementation, redirected to SD (at the moment only SD, not SDHC, and in RAW). Read only.
– JiffyDOS optional for both the 1541 and C64. This speeds up loading very noticeably.
– SID sound chip
– Joystick support, both real (Atari standard, SMS, megadrive…) and emulated on a numeric pad
– Composite/RGB Video Switch – VGA 50Hz (Scroll Lock key)
– Reset (F12)
– Master Reset (ctrl+alt+backspace)
– Floppy drive reading indicator LED 1541
