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RTC Port Shadow Register

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Implemented a shadow copy of the RTC port value to enable multiple drivers to share the port without causing side effects to other drivers that use other bits of the RTC port.
This commit is contained in:
Wayne Warthen
2019-07-14 14:00:00 -07:00
parent 5958f7760e
commit 31b2192f22
13 changed files with 202 additions and 282 deletions
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Source/HBIOS/Config/RCZ180_sc126.asm
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@@ -13,7 +13,6 @@ DIAGPORT .SET $0D ; DIAGNOSTIC PORT ADDRESS
;
CPUOSC .SET 18432000 ; CPU OSC FREQ
DEFSERCFG .SET SER_38400_8N1 ; DEFAULT SERIAL LINE CONFIG
DSRTCMODE .SET DSRTCMODE_SC126 ; DSRTCMODE_STD, DSRTCMODE_MFPIC, DSRTCMODE_126
;
ASCIENABLE .SET TRUE ; TRUE FOR Z180 ASCI SUPPORT
SIOENABLE .SET FALSE ; TRUE TO AUTO-DETECT ZILOG SIO/2