Banking

2026-10-01 12:44:11 +02:00
parent d19ffc70a1
commit 47fffc2e71
9 changed files with 467 additions and 19 deletions
@@ -6,3 +6,5 @@ BIOS_IO_OUT     = 0xC059 ; A = port, L = value; preserves all registers
 BIOS_IO_IN      = 0xC05C ; A = port; returns value in A
 BIOS_DELAY_MS   = 0xC05F ; HL = milliseconds; preserves all registers
 BIOS_MONITOR    = 0xC062 ; warm-start the monitor; does not return
+BIOS_BANK       = 0xC065 ; A=0 split 48K/16K, otherwise upper 64K
+BIOS_ROM_DISABLE = 0xC068 ; disable ROM while preserving the bank selection