Can't call wait in LC RAM area.

pidrive/pidrive.wdc.s

@@ -158,7 +158,7 @@ DEV1LP:	LDA	DEVLST,Y
 	STA	DEVLST,Y
 	INC	DEVCNT
 	INC	PIVDCNT
-	BNE	INSDEV2
+        BNE	INSDEV2
 NXTDEV1:
 	INY
 	CPY	#14
@@ -182,7 +182,7 @@ DEV2LP:	LDA	DEVLST,Y
 	STA	DEVLST,Y
 	INC	DEVCNT
 	INC	PIVDCNT
-	BNE	PRSLOT
+        BNE	PRSLOT
 NXTDEV2:
 	INY
 	CPY	#14
@@ -217,12 +217,12 @@ PIVDCNT: DB	0
 ;* FIXUP TABLE
 ;*
 IFIXUPTBL:
-	DW	FIXUP1+1
 	DW	FIXUP2+1
 	DW	FIXUP3+1
-SFIXUPTBL:
 	DW	FIXUP4+1
+SFIXUPTBL:
 	DW	FIXUP5+1
+	DW	FIXUP6+1
 DRVRELOC:
 ;*
 ;* PRODOS INTELLIGENT DEVICE ENTRYPOINT (OVERWRITE CLOCK DRIVER)
@@ -235,17 +235,17 @@ DOCMD:	LDA	PDUNIT
 	ASL
 	ORA	#$A0
 	PHP
-FIXUP4:	STA	PAD0
+FIXUP5:	STA	PAD0
 	SEI
 	JSR	SENDACC
 	LDA	PDBLKL
 	JSR	SENDACC
 	LDA	PDBLKH
 	JSR	SENDACC
-CHKACK:	JSR	RECVACC
+CHKACK: JSR	RECVACC
 	TAX
 	DEX
-FIXUP5:	CPX	PAD0
+FIXUP6:	CPX	PAD0
 	BNE	CHKACK
  	LDY	PDCMD
 	BEQ	STATUS
@@ -258,7 +258,7 @@ IOERR:	LDA	#PDIOERR
 CMDERR:	PLP
 	SEC
 DOCLK:	RTS			; NO OP CLOCK ROUTINE
-STATUS:	JSR	RECVACC
+STATUS: JSR	RECVACC
 	TAX
 	JSR	RECVACC
 	TAY
@@ -282,25 +282,30 @@ WRBLK:	LDA	(PDBUFF),Y
 	INC	PDBUFH
 	DEX
 	BNE	WRBLK
-	BEQ	CMDEX
+        BEQ	CMDEX
 ;*
 ;* ACIA I/O ROUTINES
 ;*
 SENDACC:
-FIXUP1:	STA	ACIADR
-	TXA
-	PHA
-	LDA	#$10
-	JSR	WAIT
-	PLA
-	TAX
+FIXUP2:	STA	ACIADR
+	LDA	#$FF
+	SEC
+;SNDWT1:	PHA
+SNDWT2:	SBC	#$01
+	NOP
+	NOP
+	NOP
+	BNE	SNDWT2
+;	PLA
+;	SBC	#$01
+;	BNE	SNDWT1
 	RTS
 RECVACC:
-FIXUP2:
+FIXUP3:
 RECVWT:	LDA	ACIASR
 	AND	#$08
 	BEQ	RECVWT
-FIXUP3:	LDA	ACIADR
+FIXUP4:	LDA	ACIADR
 	RTS
 	.ASSERT	* - DOCMD <= DRVRLEN, error, "Driver too big"
 	.OUT	.SPRINTF("Driver size %i", * - DOCMD)