~vdupras/collapseos

ref: 6b895d07456e5776c1b3506e1ba46b9595cb5ffb collapseos/emul/hw/sms/vdp.c -rw-r--r-- 2.1 KiB
sms/vdp: highlight cursor with inverted palette
emul/hw/sms: WIP

VDP kinda works. Can see the Collapse OS prompt with SMS base recipe
if `STDIO_GETC` gets replaced with infinite loop (no input emul yet).