Status LED Support

Source/HBIOS/cfg_ezz80.asm

@@ -47,6 +47,10 @@ DIAGENABLE	.EQU	FALSE		; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
 DIAGPORT	.EQU	$00		; DIAGNOSTIC PORT ADDRESS
 DIAGDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON DIAGNOSTIC LEDS
 ;
+LEDENABLE	.EQU	FALSE		; ENABLES STATUS LED (SINGLE LED)
+LEDPORT		.EQU	$0E		; STATUS LED PORT ADDRESS
+LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
+;
 DSKYENABLE	.EQU	FALSE		; ENABLES DSKY (DO NOT COMBINE WITH PPIDE)
 ;
 CRTACT		.EQU	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP

Source/HBIOS/cfg_master.asm

@@ -65,6 +65,10 @@ DIAGENABLE	.EQU	FALSE		; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
 DIAGPORT	.EQU	$00		; DIAGNOSTIC PORT ADDRESS
 DIAGDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON DIAGNOSTIC LEDS
 ;
+LEDENABLE	.EQU	FALSE		; ENABLES STATUS LED (SINGLE LED)
+LEDPORT		.EQU	$0E		; STATUS LED PORT ADDRESS
+LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
+;
 DSKYENABLE	.EQU	FALSE		; ENABLES DSKY (DO NOT COMBINE WITH PPIDE)
 ;
 CRTACT		.EQU	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP

Source/HBIOS/cfg_mk4.asm

@@ -51,6 +51,10 @@ DIAGENABLE	.EQU	FALSE		; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
 DIAGPORT	.EQU	$00		; DIAGNOSTIC PORT ADDRESS
 DIAGDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON DIAGNOSTIC LEDS
 ;
+LEDENABLE	.EQU	FALSE		; ENABLES STATUS LED (SINGLE LED)
+LEDPORT		.EQU	$0E		; STATUS LED PORT ADDRESS
+LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
+;
 DSKYENABLE	.EQU	FALSE		; ENABLES DSKY (DO NOT COMBINE WITH PPIDE)
 ;
 CRTACT		.EQU	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP

Source/HBIOS/cfg_n8.asm

@@ -54,6 +54,10 @@ DIAGENABLE	.EQU	FALSE		; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
 DIAGPORT	.EQU	$00		; DIAGNOSTIC PORT ADDRESS
 DIAGDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON DIAGNOSTIC LEDS
 ;
+LEDENABLE	.EQU	FALSE		; ENABLES STATUS LED (SINGLE LED)
+LEDPORT		.EQU	$0E		; STATUS LED PORT ADDRESS
+LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
+;
 DSKYENABLE	.EQU	FALSE		; ENABLES DSKY (DO NOT COMBINE WITH PPIDE)
 ;
 CRTACT		.EQU	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP

Source/HBIOS/cfg_rcz180.asm

@@ -51,6 +51,10 @@ DIAGENABLE	.EQU	TRUE		; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
 DIAGPORT	.EQU	$00		; DIAGNOSTIC PORT ADDRESS
 DIAGDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON DIAGNOSTIC LEDS
 ;
+LEDENABLE	.EQU	FALSE		; ENABLES STATUS LED (SINGLE LED)
+LEDPORT		.EQU	$0E		; STATUS LED PORT ADDRESS
+LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
+;
 DSKYENABLE	.EQU	FALSE		; ENABLES DSKY (DO NOT COMBINE WITH PPIDE)
 ;
 CRTACT		.EQU	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP

Source/HBIOS/cfg_rcz80.asm

@@ -46,6 +46,10 @@ DIAGENABLE	.EQU	TRUE		; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
 DIAGPORT	.EQU	$00		; DIAGNOSTIC PORT ADDRESS
 DIAGDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON DIAGNOSTIC LEDS
 ;
+LEDENABLE	.EQU	FALSE		; ENABLES STATUS LED (SINGLE LED)
+LEDPORT		.EQU	$0E		; STATUS LED PORT ADDRESS
+LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
+;
 DSKYENABLE	.EQU	FALSE		; ENABLES DSKY (DO NOT COMBINE WITH PPIDE)
 ;
 CRTACT		.EQU	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP

Source/HBIOS/cfg_sbc.asm

@@ -43,6 +43,10 @@ DIAGENABLE	.EQU	FALSE		; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
 DIAGPORT	.EQU	$00		; DIAGNOSTIC PORT ADDRESS
 DIAGDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON DIAGNOSTIC LEDS
 ;
+LEDENABLE	.EQU	FALSE		; ENABLES STATUS LED (SINGLE LED)
+LEDPORT		.EQU	$0E		; STATUS LED PORT ADDRESS
+LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
+;
 DSKYENABLE	.EQU	FALSE		; ENABLES DSKY (DO NOT COMBINE WITH PPIDE)
 ;
 CRTACT		.EQU	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP

Source/HBIOS/cfg_sc126.asm

@@ -46,6 +46,10 @@ DIAGENABLE	.EQU	TRUE		; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
 DIAGPORT	.EQU	$0D		; DIAGNOSTIC PORT ADDRESS
 DIAGDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON DIAGNOSTIC LEDS
 ;
+LEDENABLE	.EQU	TRUE		; ENABLES STATUS LED (SINGLE LED)
+LEDPORT		.EQU	$0E		; STATUS LED PORT ADDRESS
+LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
+;
 DSKYENABLE	.EQU	FALSE		; ENABLES DSKY (DO NOT COMBINE WITH PPIDE)
 ;
 CRTACT		.EQU	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP

Source/HBIOS/cfg_zeta.asm

@@ -43,6 +43,10 @@ DIAGENABLE	.EQU	FALSE		; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
 DIAGPORT	.EQU	$00		; DIAGNOSTIC PORT ADDRESS
 DIAGDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON DIAGNOSTIC LEDS
 ;
+LEDENABLE	.EQU	FALSE		; ENABLES STATUS LED (SINGLE LED)
+LEDPORT		.EQU	$0E		; STATUS LED PORT ADDRESS
+LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
+;
 DSKYENABLE	.EQU	FALSE		; ENABLES DSKY (DO NOT COMBINE WITH PPIDE)
 ;
 CRTACT		.EQU	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP

Source/HBIOS/cfg_zeta2.asm

@@ -47,6 +47,10 @@ DIAGENABLE	.EQU	FALSE		; ENABLES OUTPUT TO 8 BIT LED DIAGNOSTIC PORT
 DIAGPORT	.EQU	$00		; DIAGNOSTIC PORT ADDRESS
 DIAGDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON DIAGNOSTIC LEDS
 ;
+LEDENABLE	.EQU	FALSE		; ENABLES STATUS LED (SINGLE LED)
+LEDPORT		.EQU	$0E		; STATUS LED PORT ADDRESS
+LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
+;
 DSKYENABLE	.EQU	FALSE		; ENABLES DSKY (DO NOT COMBINE WITH PPIDE)
 ;
 CRTACT		.EQU	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP

Source/HBIOS/dsrtc.asm

@@ -163,16 +163,18 @@ DSRTC_INIT:
 	PRTS("MFPIC$")
 #ENDIF
 ;
-	LD	A,(DSRTC_STAT)
-	OR	A
-	JR	Z,DSRTC_INIT0
+	; PRINT RTC LATCH PORT ADDRESS
+	PRTS(" IO=0x$")			; LABEL FOR IO ADDRESS
+	LD	A,DSRTC_BASE		; GET IO ADDRESS
+	CALL	PRTHEXBYTE		; PRINT IT
 ;
-	; HARDWARE NOT PRESENT
-	PRTS(" NOT PRESENT$")
+	; CHECK PRESENCE STATUS
+	LD	A,(DSRTC_STAT)		; GET DEVICE STATUS
+	OR	A			; SET FLAGS
+	JR	Z,DSRTC_INIT1		; IF ZERO, ALL GOOD
+	PRTS(" NOT PRESENT$")		; NOT ZERO, H/W NOT PRESENT
 	OR	$FF			; SIGNAL FAILURE
-	RET
-;
-DSRTC_INIT0:
+	RET				; BAIL OUT
 ;
 DSRTC_INIT1:
 	; DISPLAY CURRENT TIME
@@ -183,27 +185,13 @@ DSRTC_INIT1:
 	CALL	DSRTC_CLK2TIM
 	LD	HL,DSRTC_TIMBUF
 	CALL	PRTDT
-	
+;	
 #IF	DSRTCCHG			; FORCE_RTC_CHARGE_ENABLE
-	LD	E,$8E			; ACCESS WRITE PROT REG
-	CALL	DSRTC_CMD		; 
-	LD	E,$00			; WRITE PROTECT OFF
-	CALL	DSRTC_PUT		; 	
-	CALL	DSRTC_END		; FINISH CMD
-	
-	LD	E,$90			; ACCESS CHARGE REGISTER
-	CALL	DSRTC_CMD		; 
+	LD	C,$90			; ACCESS CHARGE REGISTER
 	LD	E,DS1d2k		; STD CHARGE VALUES
-	CALL	DSRTC_PUT		; 
-	CALL	DSRTC_END		; FINISH REG WRITE
-	
-	LD	E,$8E			; ACCESS WRITE PROT REG
-	CALL	DSRTC_CMD		; 
-	LD	E,$80			; WRITE PROTECT ON
-	CALL	DSRTC_PUT		; 	
-	CALL	DSRTC_END		; FINISH CMD
+	CALL	DSRTC_WRBYTWP
 #ENDIF
-
+;
 	PRTS(" CHARGE=$")		; DISPLAY
 	CALL DSRTC_TSTCHG		; CHARGING
 	JR	NZ,NOCHG1		; STATUS
@@ -318,47 +306,23 @@ DSRTC_GETBYT:
 	LD	A,C			; INDEX
 	SLA	A			; SHIFT TO INDEX BITS
 	ADD	A,$C1			; CMD OFFSET
-	LD	E,A
-	CALL	DSRTC_CMD
-	CALL	DSRTC_GET
-	CALL	DSRTC_END
-	XOR	A
-	RET
+	LD	C,A			; SAVE READ CMD BYTE
+	CALL	DSRTC_RDBYT		; DO IT
+	XOR	A			; SIGNAL SUCCESS
+	RET				; DONE
 ;
 ; RTC SET NVRAM BYTE
 ;   C: INDEX
 ;   E: VALUE
 ;
 DSRTC_SETBYT:
-	PUSH	DE			; SAVE INCOMING INDEX
-;
-	; TURN OFF WRITE PROTECT
-	LD	E,$8E			; ACCESS WRITE PROT REG
-	CALL	DSRTC_CMD		; 
-	LD	E,$00			; WRITE PROTECT OFF
-	CALL	DSRTC_PUT		; 	
-	CALL	DSRTC_END		; FINISH CMD
-;
-	; SET REGISTER VALUE
 	LD	A,C			; INDEX
 	SLA	A			; SHIFT TO INDEX BITS
 	ADD	A,$C0			; CMD OFFSET
-	LD	E,A			; INTO E
-	CALL	DSRTC_CMD
-	POP	DE
-	CALL	DSRTC_PUT
-	CALL	DSRTC_END
-;
-	; TURN ON WRITE PROTECT
-	LD	E,$8E			; ACCESS WRITE PROT REG
-	CALL	DSRTC_CMD		; 
-	LD	E,$80			; WRITE PROTECT ON
-	CALL	DSRTC_PUT		; 	
-	CALL	DSRTC_END		; FINISH CMD
-;
-	; SIGNAL SUCCESS
-	XOR	A
-	RET
+	LD	C,A			; SAVE WRITE CMD BYTE
+	CALL	DSRTC_WRBYTWP		; DO IT
+	XOR	A			; SIGNAL SUCCESS
+	RET				; DONE
 ;
 ; CONVERT DATA IN CLOCK BUFFER TO TIME BUFFER AT HL
 ;
@@ -412,13 +376,11 @@ DSRTC_TIM2CLK:
 ; TEST CLOCK FOR CHARGE DATA
 ;
 DSRTC_TSTCHG:
-	LD	E,$91			; CHARGE RESISTOR & DIODE VALUES
-	CALL	DSRTC_CMD		; SEND THE COMMAND
-	CALL	DSRTC_GET		; READ THE REGISTER
-	CALL	DSRTC_END		; FINISH IT
+	LD	C,$91			; CHARGE RESISTOR & DIODE VALUES
+	CALL	DSRTC_RDBYT		; GET VALUE
 	LD	A,E			; VALUE TO A
 	AND	%11110000		; CHECK FOR
-	CP	%10100000		; ENABLED FLAG
+	CP	%10100000		; ... ENABLED FLAG
 	RET	
 ;
 ; DETECT RTC HARDWARE PRESENCE
@@ -455,14 +417,61 @@ DSRTC_DETECT1:
 ;   1 = HALTED
 ;
 DSRTC_TSTCLK:
-	LD	E,$81			; SECONDS REGISTER HAS CLOCK HALT FLAG
-	CALL	DSRTC_CMD		; SEND THE COMMAND
-	CALL	DSRTC_GET		; READ THE REGISTER
-	CALL	DSRTC_END		; FINISH IT
+	LD	C,$81			; SECONDS REGISTER HAS CLOCK HALT FLAG
+	CALL	DSRTC_RDBYT		; GET REGISTER VALUE
 	LD	A,E			; VALUE TO A
 	AND	%10000000		; HIGH ORDER BIT IS CLOCK HALT
 	RET
 ;
+; READ RAW BYTE
+;   C=READ CMD BYTE
+;   E=VALUE (OUTPUT)
+;
+DSRTC_RDBYT:
+	LD	E,C
+	CALL	DSRTC_CMD
+	CALL	DSRTC_GET
+	CALL	DSRTC_END
+	RET
+;
+; WRITE RAW BYTE
+;   C=WRITE CMD BYTE
+;   E=VALUE
+;
+DSRTC_WRBYT:
+	PUSH	DE			; SAVE VALUE TO WRITE
+	LD	E,C			; CMD TO E
+	CALL	DSRTC_CMD
+	POP	DE			; RESTORE VALUE
+	CALL	DSRTC_PUT
+	CALL	DSRTC_END
+	RET
+;
+; WRITE RAW BYTE W/ WRITE PROTECT BRACKETING
+;   C=WRITE CMD BYTE
+;   E=VALUE
+;
+DSRTC_WRBYTWP:
+	LD	D,C			; WRITE CMD TO D
+	PUSH	DE			; SAVE PARMS
+;	
+	; TURN OFF WRITE PROTECT
+	LD	C,$8E			; CMD
+	LD	E,0			; WRITE PROTECT OFF
+	CALL	DSRTC_WRBYT		; DO IT
+;
+	; WRITE THE VALUE
+	POP	DE			; RESTORE INPUTS
+	LD	C,D			; WRITE CMD BACK TO C
+	CALL	DSRTC_WRBYT		; DO IT
+;
+	; TURN WRITE PROTECT BACK ON 
+	LD	C,$8E			; WRITE CMD TO D
+	LD	E,$80			; WRITE PROTECT ON
+	CALL	DSRTC_WRBYT		; DO IT
+;
+	RET
+;
 ; BURST READ CLOCK DATA INTO BUFFER AT HL
 ;
 DSRTC_RDCLK:

Source/HBIOS/hbios.asm

@@ -95,6 +95,15 @@ MODCNT	.SET	MODCNT + 1
 #DEFINE	DIAG(N)	\;
 #ENDIF
 ;
+#IF (LEDENABLE)
+#DEFINE	LED(N)	PUSH AF
+  #DEFCONT \	LD A,N
+  #DEFCONT \	OUT (LEDPORT),A
+  #DEFCONT \	POP AF
+#ELSE
+#DEFINE	LED(N)	\;
+#ENDIF
+;
 ;
 ;
 #IF (INTMODE == 0)
@@ -827,6 +836,7 @@ HB_START:
 #ENDIF
 ;
 	DIAG(%00000011)
+	LED($FF)
 ;
 ; CHECK BATTERY BACKUP STATUS BEFORE WE COPY PROXY TO UPPER MEMORY
 ;
@@ -1388,6 +1398,7 @@ HB_CPU2:
 #ENDIF
 ;
 	DIAG(%01111111)
+	LED($00)
 ;
 ; PRIOR TO THIS POINT, CONSOLE I/O WAS NOT AVAILABLE UNLESS DIRECTED TO DEBUG OUTPUT I.E. XIO
 ; NOW THAT HBIOS IS READY, SET THE CONSOLE UNIT TO ACTIVATE CONSOLE I/O
@@ -2150,12 +2161,18 @@ HB_DSKFN:
 #IF (DIAGENABLE & DIAGDISKIO)
 	LD	A,(HB_DSKBIT)		; LOAD UNIT DISK BIT MASK
 	OUT	(DIAGPORT),A		; DISPLAY ON DIAG LEDS
+#ENDIF
+#IF (LEDENABLE & LEDDISKIO)
+	LED($FF)
 #ENDIF
 	LD	E,1			; ONE SECTOR
 HB_DSKFNADR	.EQU	$+1
 	CALL	PANIC			; READ ONE SECTOR
 #IF (DIAGENABLE & DIAGDISKIO)
 	DIAG(0)				; CLEAR DIAG LEDS
+#ENDIF
+#IF (LEDENABLE & LEDDISKIO)
+	LED($00)
 #ENDIF
 	POP	BC			; RESTORE COUNTERS
 	RET				; RETURN