More ESPSD Driver Tweaks

Source/HBIOS/espsd.asm

@@ -712,8 +712,8 @@ ESPSD_BLKREAD2A:
 	IN	A,(C)			; GET STATUS		
 	JP	P,ESPSD_BLKREAD2A	; LOOP TILL DATA READY
 	; DOUBLE CHECK STATUS, FIRST READ CAN BE BOGUS
-	IN	A,(C)			; GET STATUS
-	JP	P,ESPSD_BLKREAD2A	; LOOP TILL DATA READY
+	;;;IN	A,(C)			; GET STATUS
+	;;;JP	P,ESPSD_BLKREAD2A	; LOOP TILL DATA READY
 	; NOPS NEEDED FOR RELIABILITY
 	;NOP \ NOP \ NOP \ NOP \ NOP \ NOP
 	INC	C			; DATA PORT
@@ -769,9 +769,9 @@ ESPSD_BLKWRITE2A:
 	RRA				; SEND RDY BIT TO CF
 	JR	C,ESPSD_BLKWRITE2A	; LOOP WHILE XMIT FULL
 	; DOUBLE CHECK STATUS, FIRST READ CAN BE BOGUS
-	IN	A,(C)			; GET STATUS
-	RRA				; SEND RDY BIT TO CF
-	JR	C,ESPSD_BLKWRITE2A	; LOOP WHILE XMIT FULL
+	;;;IN	A,(C)			; GET STATUS
+	;;;RRA				; SEND RDY BIT TO CF
+	;;;JR	C,ESPSD_BLKWRITE2A	; LOOP WHILE XMIT FULL
 	; NOPS NEEDED FOR RELIABILITY
 	;NOP \ NOP \ NOP \ NOP \ NOP \ NOP
 	INC	C			; DATA PORT
@@ -815,13 +815,7 @@ ESPSD_PUTBYTE:
 ESPSD_PUTBYTE1:
 	IN	A,(C)
 	BIT	0,A
-	JR	NZ,ESPSD_PUTBYTE1A
-	; DOUBLE CHECK STATUS, FIRST READ CAN BE BOGUS
-	IN	A,(C)
-	BIT	0,A
-	JR	NZ,ESPSD_PUTBYTE1A
-	JR	ESPSD_PUTBYTE2
-ESPSD_PUTBYTE1A:
+	JR	Z,ESPSD_PUTBYTE2
 	DJNZ	ESPSD_PUTBYTE1
 	LD	A,ESPSD_STTO
 	OR	A
@@ -844,7 +838,7 @@ ESPSD_PUTBYTE2:
 ;
 ESPSD_PUTBYTE_SLOW:
 	PUSH	HL
-	LD	HL,200 * CPUMHZ		; CPU SPEED SCALED TIMEOUT
+	LD	HL,100 * CPUMHZ		; CPU SPEED SCALED TIMEOUT
 ESPSD_PUTBYTE_SLOW1:
 	PUSH	HL
 	CALL	ESPSD_PUTBYTE
@@ -872,15 +866,16 @@ ESPSD_GETBYTE:
 	LD	B,0
 	LD	C,(IY+ESPSD_IOBASE)
 ESPSD_GETBYTE1:
+
+	;;;IN	A,(C)			; FIX BOGUS STATUS READ???
+
+	;;;IN	A,(C)			; *DEBUG*
+	;;;IN	E,(C)                   ; *DEBUG*
+	;;;CP	E                       ; *DEBUG*
+	;;;CALL	NZ,PRTHEXBYTE           ; *DEBUG*
+
 	IN	A,(C)
-	BIT	7,A
-	JR	Z,ESPSD_GETBYTE1A
-	; DOUBLE CHECK STATUS, FIRST READ CAN BE BOGUS
-	IN	A,(C)
-	BIT	7,A
-	JR	Z,ESPSD_GETBYTE1A
-	JR	ESPSD_GETBYTE2
-ESPSD_GETBYTE1A:
+	JP	M,ESPSD_GETBYTE2
 	DJNZ	ESPSD_GETBYTE1
 	LD	A,ESPSD_STTO
 	OR	A
@@ -903,7 +898,7 @@ ESPSD_GETBYTE2:
 ;
 ESPSD_GETBYTE_SLOW:
 	PUSH	HL
-	LD	HL,200 * CPUMHZ		; CPU SPEED SCALED TIMEOUT
+	LD	HL,100 * CPUMHZ		; CPU SPEED SCALED TIMEOUT
 ESPSD_GETBYTE_SLOW1:
 	PUSH	HL
 	CALL	ESPSD_GETBYTE