New ROMLDR and INTRTC driver

- Refactored romldr.asm
- Added new periodic timer based RTC driver
This commit is contained in:
Wayne Warthen
2020-04-05 16:01:04 -07:00
parent 2e2d2bebd7
commit d9bed4563e
48 changed files with 1942 additions and 1285 deletions

View File

@@ -1319,6 +1319,7 @@ DELAY_LOOP: ; LOOP IS 26TS
LD A,H ; 4TS
OR L ; 4TS
JR NZ,DELAY_LOOP ; 12TS
; RESTART SYSTEM FROM ROM BANK 0, ADDRESS $0000
LD A,BID_BOOT ; BOOT BANK
LD HL,0 ; ADDRESS ZERO
CALL HB_BNKCALL ; DOES NOT RETURN