diff --git a/Source/HBIOS/cfg_MASTER.asm b/Source/HBIOS/cfg_MASTER.asm
index 6d7f7a4a..4c20af26 100644
--- a/Source/HBIOS/cfg_MASTER.asm
+++ b/Source/HBIOS/cfg_MASTER.asm
@@ -202,8 +202,8 @@ DS7RTCMODE	.EQU	DS7RTCMODE_PCF	; DS7RTC: OPERATING MODE: DS7RTCMODE_[PCF]
 ;
 DS5RTCENABLE	.EQU	FALSE		; DS5RTC: ENABLE DS-1305 SPI CLOCK DRIVER (DS5RTC.ASM)
 ;
-PCRTCENABLE	.SET	FALSE		; PCRTC: DISABLE DS12885 etc. RTC
-PCRTC_BASE	.SET	$C0		; Default port for PCRTC, like DSRTC.
+PCRTCENABLE	.EQU	FALSE		; PCRTC: DISABLE DS12885 etc. RTC
+PCRTC_BASE	.EQU	$C0		; Default port for PCRTC, like DSRTC.
 ;
 SSERENABLE	.EQU	FALSE		; SSER: ENABLE SIMPLE SERIAL DRIVER (SSER.ASM)
 SSERCFG		.EQU	SER_9600_8N1	; SSER: SERIAL LINE CONFIG
diff --git a/Source/HBIOS/hbios.asm b/Source/HBIOS/hbios.asm
index d2902a96..a2564327 100644
--- a/Source/HBIOS/hbios.asm
+++ b/Source/HBIOS/hbios.asm
@@ -9015,15 +9015,6 @@ SIZ_RP5RTC	.EQU	$ - ORG_RP5RTC
 		MEMECHO	SIZ_RP5RTC
 		MEMECHO	" bytes.\n"
 #ENDIF
-#IF (DSRTCENABLE)
-;
-ORG_PCRTC	.EQU	$
-  #INCLUDE "pcrtc.asm"
-SIZ_PCRTC	.EQU	$ - ORG_PCRTC
-		MEMECHO	"PCRTC occupies "
-		MEMECHO	SIZ_PCRTC
-		MEMECHO	" bytes.\n"
-#ENDIF
 ;
 #IF (SSERENABLE)
 ORG_SSER	.EQU	$