MBC recovery mode default, document corrections

Source/Doc/SystemGuide.md

@@ -502,8 +502,8 @@ and control is passed to the Boot Loader.
 ## Boot Recovery
 
 To assist users when driver faults or misconfiguration causes a boot 
-failure, RomWBW supports a limited recovery cabability.  This is 
-acheived by allowing the user to reboot their machine, loading
+failure, RomWBW supports a limited recovery capability.  This is 
+achieved by allowing the user to reboot their machine, loading
 a minimal driver set.  Implementation of this feature requires a
 hardware input "BOOT RECOVERY" button to be available and 
 appropriate software configuration to be completed in the HBIOS.
@@ -516,7 +516,7 @@ Typically this would be: Serial communication, RAM disk and parallel
 port IDE interface drivers.
 
 Platforms supporting this option currently are the MBC, Duodyne and
-latter version of the ECB-SBC-V3.
+latter version of the SBC.
  
 # Driver Model
 

Source/HBIOS/cfg_MBC.asm

@@ -54,6 +54,7 @@ HBIOS_MUTEX	.SET	FALSE		; ENABLE REENTRANT CALLS TO HBIOS (ADDS OVERHEAD)
 USELZSA2	.SET	TRUE		; ENABLE FONT COMPRESSION
 TICKFREQ	.SET	50		; DESIRED PERIODIC TIMER INTERRUPT FREQUENCY (HZ)
 ;
+BT_REC_TYPE	.SET	 BT_REC_SBC1B	; ENABLE RECOVERY MODE BUTTON
 BOOT_TIMEOUT	.SET	-1		; AUTO BOOT TIMEOUT IN SECONDS, -1 TO DISABLE, 0 FOR IMMEDIATE
 BOOT_DELAY	.SET	0		; FIXED BOOT DELAY IN SECONDS PRIOR TO CONSOLE OUTPUT
 AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT

Source/HBIOS/std.asm

@@ -103,7 +103,7 @@ BT_AUTO		.EQU	2		; AUTO SELECT BOOT_DEFAULT AFTER BOOT_TIMEOUT
 BT_REC_NONE	.EQU	0		; NO RECOVERY MODE
 BT_REC_FORCE	.EQU	1		; FORCE BOOT RECOVERY MODE
 BT_REC_SBCB0	.EQU	2		; ECB-SBCV2 - BIT 0 RTC HIGH
-BT_REC_SBC1B	.EQU	3		; ECB-SBCV2 - 1-BIT IO PORT
+BT_REC_SBC1B	.EQU	3		; ECB-SBCV2/MBC - 1-BIT IO PORT
 BT_REC_SBCRI	.EQU	4		; ECB-SBCV2 - 16550 UART RING INDICATOR LINE
 BT_REC_DUORI	.EQU	5		; DUO MULTI I/O - TL16C2552FN UART RING INDICATOR LINE
 ;