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Merge pull request #140 from vipoo/dean/dev-20

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TMS: update the VDAFN data payload to include ports and register mirror
This commit is contained in:
Wayne Warthen
2020-06-06 15:32:13 -07:00
committed by GitHub
parent 8ef4456323 a36eff096b
commit 7a70d6a51e
2 changed files with 65 additions and 21 deletions
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35
Source/HBIOS/tms.asm
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@@ -19,12 +19,10 @@ TMSCTRL1: .EQU 1 ; CONTROL BITS
TMSINTEN: .EQU 5 ; INTERRUPT ENABLE BIT
#IF TMSTIMENABLE
.ECHO "TMS INTERRUPTS ENABLED"
.ECHO "TMS INTERRUPTS ENABLED\n"
#ENDIF
#IF (TMSMODE == TMSMODE_RC)
;TMS_DATREG .EQU $BE ; READ/WRITE DATA
;TMS_CMDREG .EQU $BF ; READ STATUS / WRITE REG SEL
TMS_DATREG .EQU $98 ; READ/WRITE DATA
TMS_CMDREG .EQU $99 ; READ STATUS / WRITE REG SEL
TMS_PPIA .EQU 0 ; PPI PORT A
@@ -817,6 +815,22 @@ TMS_INTHNDL:
TMS_POS .DW 0 ; CURRENT DISPLAY POSITION
TMS_CURSAV .DB 0 ; SAVES ORIGINAL CHARACTER UNDER CURSOR
TMS_BUF .FILL 256,0 ; COPY BUFFER
;
;==================================================================================================
; TMS DRIVER - INSTANCE DATA
;==================================================================================================
;
TMS_IDAT:
.DB TMS_PPIA
.DB TMS_PPIB
.DB TMS_PPIC
.DB TMS_PPIX
TMS_PORTS:
.DB TMS_DATREG
.DB TMS_CMDREG
;
;==================================================================================================
; TMS DRIVER - TMS9918 REGISTER INITIALIZATION
@@ -873,16 +887,11 @@ TMS_INIT9918_REG_1:
;
TMS_INIT9918LEN .EQU $ - TMS_INIT9918
;
;
#IF (CPUFAM == CPU_Z180)
TMS_DCNTL .DB $00 ; SAVE Z180 DCNTL AS NEEDED
#ENDIF
;
;==================================================================================================
; TMS DRIVER - INSTANCE DATA
;==================================================================================================
;
TMS_IDAT:
.DB TMS_PPIA
.DB TMS_PPIB
.DB TMS_PPIC
.DB TMS_PPIX
.ECHO "TMS instance data occupies "
.ECHO $ - TMS_IDAT
.ECHO " bytes\n"