diff --git a/Doc/ROM Applications.pdf b/Doc/ROM Applications.pdf
index 1c0ce1db..77dbe27a 100644
Binary files a/Doc/ROM Applications.pdf and b/Doc/ROM Applications.pdf differ
diff --git a/Doc/RomWBW Applications.pdf b/Doc/RomWBW Applications.pdf
index 3f89a06b..4c4f3a13 100644
Binary files a/Doc/RomWBW Applications.pdf and b/Doc/RomWBW Applications.pdf differ
diff --git a/Doc/RomWBW Architecture.pdf b/Doc/RomWBW Architecture.pdf
index 6acc4709..b1f981df 100644
Binary files a/Doc/RomWBW Architecture.pdf and b/Doc/RomWBW Architecture.pdf differ
diff --git a/Doc/RomWBW Disk Catalog.pdf b/Doc/RomWBW Disk Catalog.pdf
index dce97ebf..ce658358 100644
Binary files a/Doc/RomWBW Disk Catalog.pdf and b/Doc/RomWBW Disk Catalog.pdf differ
diff --git a/Doc/RomWBW Getting Started.pdf b/Doc/RomWBW Getting Started.pdf
index dde6f9e8..29f558e3 100644
Binary files a/Doc/RomWBW Getting Started.pdf and b/Doc/RomWBW Getting Started.pdf differ
diff --git a/ReadMe.md b/ReadMe.md
index 29fd7f58..da55ac1c 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -3,7 +3,7 @@
 ## Z80/Z180 System Software
 
 Version 3.1 Pre-release  
-29 Dec 2022
+01 Jan 2023
 
 Wayne Warthen <wwarthen@gmail.com>
 
@@ -270,26 +270,20 @@ VDU type devices or serial devices. If you want to change which device
 is the console, the ***I*** menu option can be used to choose the unit
 and it’s speed.
 
-The command format is `I <u> [<c>]`
+The command format is `I <u> [<b>]`
 
-where ***u*** is unit to select and ***c*** is the optional baud rate
-code as listed below.
+where ***u*** is unit to select and ***b*** is the optional baud rate.
 
-     Code |   Rate   | Code |   Rate   | Code |   Rate   | Code |   Rate   |
-    ------|----------|------|----------|------|----------|------|----------|
-       0  |      75  |   8  |    1800  |  16  |   28880  |  24  |  460800  |
-       1  |     150  |   9  |    2400  |  17  |   38400  |  25  |  614400  |
-       2  |     225  |  10  |    3600  |  18  |   57600  |  26  |  921600  |
-       3  |     300  |  11  |    4800  |  19  |   76800  |  27  | 1228822  |
-       4  |     450  |  12  |    7200  |  20  |  115200  |  28  | 1843200  |
-       5  |     600  |  13  |    9600  |  21  |  153600  |  29  | 2457600  |
-       6  |     900  |  14  |   14400  |  22  |  230400  |  30  | 3686400  |
-       7  |    1200  |  15  |   19200  |  23  |  307200  |  31  | 7372800  |
-    ------------------------------------------------------------------------
+Supported baud rates are:
+
+     75   450  1800   7200  38400  115200   460800  1843200
+    150   600  2400   9600  28800  153600   614400  2457600
+    225   900  3600  14400  57600  230400   921600  3686400
+    300  1200  4800  19200  76800  307200  1228800  7372800
 
 Example: To change current console to 9600 baud
 
-    I 0 13
+    I 0 9600
 
 ## Drive Letter Assignment
 
diff --git a/ReadMe.txt b/ReadMe.txt
index 2a73220a..6a7c7c8b 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -1,6 +1,6 @@
 RomWBW Getting Started
 Wayne Warthen (mailto:wwarthen@gmail.com)
-29 Dec 2022
+01 Jan 2023
 
 
 
@@ -17,7 +17,7 @@ RomWBW
 Z80/Z180 System Software
 
 Version 3.1 Pre-release
-29 Dec 2022
+01 Jan 2023
 
 Wayne Warthen wwarthen@gmail.com
 
@@ -307,26 +307,20 @@ VDU type devices or serial devices. If you want to change which device
 is the console, the I menu option can be used to choose the unit and
 it’s speed.
 
-The command format is I <u> [<c>]
+The command format is I <u> [<b>]
 
-where u is unit to select and c is the optional baud rate code as listed
-below.
+where u is unit to select and b is the optional baud rate.
 
-     Code |   Rate   | Code |   Rate   | Code |   Rate   | Code |   Rate   |
-    ------|----------|------|----------|------|----------|------|----------|
-       0  |      75  |   8  |    1800  |  16  |   28880  |  24  |  460800  |
-       1  |     150  |   9  |    2400  |  17  |   38400  |  25  |  614400  |
-       2  |     225  |  10  |    3600  |  18  |   57600  |  26  |  921600  |
-       3  |     300  |  11  |    4800  |  19  |   76800  |  27  | 1228822  |
-       4  |     450  |  12  |    7200  |  20  |  115200  |  28  | 1843200  |
-       5  |     600  |  13  |    9600  |  21  |  153600  |  29  | 2457600  |
-       6  |     900  |  14  |   14400  |  22  |  230400  |  30  | 3686400  |
-       7  |    1200  |  15  |   19200  |  23  |  307200  |  31  | 7372800  |
-    ------------------------------------------------------------------------
+Supported baud rates are:
+
+     75   450  1800   7200  38400  115200   460800  1843200
+    150   600  2400   9600  28800  153600   614400  2457600
+    225   900  3600  14400  57600  230400   921600  3686400
+    300  1200  4800  19200  76800  307200  1228800  7372800
 
 Example: To change current console to 9600 baud
 
-    I 0 13
+    I 0 9600
 
 Drive Letter Assignment
 
diff --git a/Source/HBIOS/Config/RCZ80_std.asm b/Source/HBIOS/Config/RCZ80_std.asm
index 812942da..c533cd36 100644
--- a/Source/HBIOS/Config/RCZ80_std.asm
+++ b/Source/HBIOS/Config/RCZ80_std.asm
@@ -36,7 +36,7 @@ SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
-TMSMODE         .SET    TMSMODE_RCV9958	; TMS: DRIVER MODE: TMSMODE_[RC/RCV9958]
+TMSMODE         .SET    TMSMODE_MSX9958	; TMS: DRIVER MODE: TMSMODE_[RC/MSX9958]
 MKYENABLE	.SET	FALSE		; MSX 5255 PPI KEYBOARD COMPATIBLE DRIVER (REQUIRES TMS VDA DRIVER)
 ;
 AY38910ENABLE	.SET	TRUE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
diff --git a/Source/HBIOS/cfg_dyno.asm b/Source/HBIOS/cfg_dyno.asm
index 5fc529be..2bffd67a 100644
--- a/Source/HBIOS/cfg_dyno.asm
+++ b/Source/HBIOS/cfg_dyno.asm
@@ -198,8 +198,8 @@ UFENABLE	.EQU	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 SN76489ENABLE	.EQU	FALSE		; SN76489 SOUND DRIVER
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
-SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC2014|VGM]
+SN7CLK		.EQU	3579545		; DEFAULT TO NTSC
+SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC|VGM]
 ;
 AY38910ENABLE	.EQU	FALSE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
diff --git a/Source/HBIOS/cfg_ezz80.asm b/Source/HBIOS/cfg_ezz80.asm
index 0e63f9c7..fde81ae0 100644
--- a/Source/HBIOS/cfg_ezz80.asm
+++ b/Source/HBIOS/cfg_ezz80.asm
@@ -242,8 +242,8 @@ UFENABLE	.EQU	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 SN76489ENABLE	.EQU	FALSE		; SN76489 SOUND DRIVER
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
-SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC2014|VGM]
+SN7CLK		.EQU	3579545		; DEFAULT TO NTSC
+SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC|VGM]
 ;
 AY38910ENABLE	.EQU	FALSE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
diff --git a/Source/HBIOS/cfg_master.asm b/Source/HBIOS/cfg_master.asm
index 82a45e48..1f09a9f2 100644
--- a/Source/HBIOS/cfg_master.asm
+++ b/Source/HBIOS/cfg_master.asm
@@ -322,8 +322,8 @@ UFBASE		.EQU	$0C		; UF: REGISTERS BASE ADR
 ;
 SN76489ENABLE	.EQU	FALSE		; SN76489 SOUND DRIVER
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
-SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC2014|VGM]
+SN7CLK		.EQU	3579545		; DEFAULT TO NTSC
+SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC|VGM]
 ;
 AY38910ENABLE	.EQU	FALSE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
diff --git a/Source/HBIOS/cfg_mbc.asm b/Source/HBIOS/cfg_mbc.asm
index 096c85ac..d9ce9007 100644
--- a/Source/HBIOS/cfg_mbc.asm
+++ b/Source/HBIOS/cfg_mbc.asm
@@ -246,8 +246,8 @@ UFBASE		.EQU	$0C		; UF: REGISTERS BASE ADR
 ;
 SN76489ENABLE	.EQU	FALSE		; SN76489 SOUND DRIVER
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
-SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC2014|VGM]
+SN7CLK		.EQU	3579545		; DEFAULT TO NTSC
+SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC|VGM]
 ;
 AY38910ENABLE	.EQU	TRUE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	3579545 / 2	; DEFAULT TO CPUOSC / 4
diff --git a/Source/HBIOS/cfg_mk4.asm b/Source/HBIOS/cfg_mk4.asm
index 74d1a648..3f9e7024 100644
--- a/Source/HBIOS/cfg_mk4.asm
+++ b/Source/HBIOS/cfg_mk4.asm
@@ -248,8 +248,8 @@ UFBASE		.EQU	$0C		; UF: REGISTERS BASE ADR
 ;
 SN76489ENABLE	.EQU	FALSE		; SN76489 SOUND DRIVER
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
-SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC2014|VGM]
+SN7CLK		.EQU	3579545		; DEFAULT TO NTSC
+SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC|VGM]
 ;
 AY38910ENABLE	.EQU	FALSE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
diff --git a/Source/HBIOS/cfg_n8.asm b/Source/HBIOS/cfg_n8.asm
index a7a7dab7..1a8ef6a3 100644
--- a/Source/HBIOS/cfg_n8.asm
+++ b/Source/HBIOS/cfg_n8.asm
@@ -243,8 +243,8 @@ FIFO_BASE	.EQU	$0C		; UF: REGISTERS BASE ADR
 ;
 SN76489ENABLE	.EQU	FALSE		; SN76489 SOUND DRIVER
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
-SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC2014|VGM]
+SN7CLK		.EQU	3579545		; DEFAULT TO NTSC
+SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC|VGM]
 ;
 AY38910ENABLE	.EQU	FALSE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
diff --git a/Source/HBIOS/cfg_rcz180.asm b/Source/HBIOS/cfg_rcz180.asm
index 9cdd961f..30792515 100644
--- a/Source/HBIOS/cfg_rcz180.asm
+++ b/Source/HBIOS/cfg_rcz180.asm
@@ -168,7 +168,7 @@ VDUENABLE	.EQU	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.EQU	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.EQU	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.EQU	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.EQU	TMSMODE_RC	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MBC|RC|RCV9958|RCKBD]
+TMSMODE		.EQU	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MBC|MSX|MSX9958|MSXKBD]
 TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
@@ -255,8 +255,8 @@ UFENABLE	.EQU	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 SN76489ENABLE	.EQU	FALSE		; SN76489 SOUND DRIVER
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
-SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC2014|VGM]
+SN7CLK		.EQU	3579545		; DEFAULT TO NTSC
+SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC|VGM]
 ;
 AY38910ENABLE	.EQU	FALSE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
diff --git a/Source/HBIOS/cfg_rcz280.asm b/Source/HBIOS/cfg_rcz280.asm
index ab3ced93..66926fb6 100644
--- a/Source/HBIOS/cfg_rcz280.asm
+++ b/Source/HBIOS/cfg_rcz280.asm
@@ -183,7 +183,7 @@ VDUENABLE	.EQU	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.EQU	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.EQU	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.EQU	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.EQU	TMSMODE_RC	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MBC|RC|RCV9958|RCKBD]
+TMSMODE		.EQU	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MBC|MSX|MSX9958|MSXKBD]
 TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
@@ -270,8 +270,8 @@ UFENABLE	.EQU	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 SN76489ENABLE	.EQU	FALSE		; SN76489 SOUND DRIVER
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
-SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC2014|VGM]
+SN7CLK		.EQU	3579545		; DEFAULT TO NTSC
+SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC|VGM]
 ;
 AY38910ENABLE	.EQU	FALSE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
diff --git a/Source/HBIOS/cfg_rcz80.asm b/Source/HBIOS/cfg_rcz80.asm
index 23ac6d40..34908eb8 100644
--- a/Source/HBIOS/cfg_rcz80.asm
+++ b/Source/HBIOS/cfg_rcz80.asm
@@ -172,7 +172,7 @@ VDUENABLE	.EQU	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.EQU	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.EQU	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.EQU	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.EQU	TMSMODE_RC	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MBC|RC|RCV9958|RCKBD]
+TMSMODE		.EQU	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MBC|MSX|MSX9958|MSXKBD]
 TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
@@ -262,8 +262,8 @@ UFENABLE	.EQU	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 SN76489ENABLE	.EQU	FALSE		; SN76489 SOUND DRIVER
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
-SNMODE		.EQU	SNMODE_RCZ80	; DRIVER MODE: SNMODE_[NONE|RC2014|VGM]
+SN7CLK		.EQU	3579545		; DEFAULT TO NTSC
+SNMODE		.EQU	SNMODE_RC	; DRIVER MODE: SNMODE_[NONE|RC|VGM]
 ;
 AY38910ENABLE	.EQU	FALSE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
diff --git a/Source/HBIOS/cfg_rph.asm b/Source/HBIOS/cfg_rph.asm
index 2cd6cf62..33bb97f1 100644
--- a/Source/HBIOS/cfg_rph.asm
+++ b/Source/HBIOS/cfg_rph.asm
@@ -243,8 +243,8 @@ FIFO_BASE	.EQU	$0C		; UF: REGISTERS BASE ADR
 ;
 SN76489ENABLE	.EQU	FALSE		; SN76489 SOUND DRIVER
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
-SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC2014|VGM]
+SN7CLK		.EQU	3579545		; DEFAULT TO NTSC
+SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC|VGM]
 ;
 AY38910ENABLE	.EQU	FALSE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
diff --git a/Source/HBIOS/cfg_sbc.asm b/Source/HBIOS/cfg_sbc.asm
index 79d2862c..068d884b 100644
--- a/Source/HBIOS/cfg_sbc.asm
+++ b/Source/HBIOS/cfg_sbc.asm
@@ -246,8 +246,8 @@ UFBASE		.EQU	$0C		; UF: REGISTERS BASE ADR
 ;
 SN76489ENABLE	.EQU	FALSE		; SN76489 SOUND DRIVER
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.EQU	3575950		; DEFAULT OSCILLATOR
-SNMODE		.EQU	SNMODE_VGM	; DRIVER MODE: SNMODE_[NONE|RC2014|VGM]
+SN7CLK		.EQU	3579545		; DEFAULT TO NTSC
+SNMODE		.EQU	SNMODE_VGM	; DRIVER MODE: SNMODE_[NONE|RC|VGM]
 ;
 AY38910ENABLE	.EQU	FALSE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
diff --git a/Source/HBIOS/cfg_scz180.asm b/Source/HBIOS/cfg_scz180.asm
index ca9a4d71..1bd33caa 100644
--- a/Source/HBIOS/cfg_scz180.asm
+++ b/Source/HBIOS/cfg_scz180.asm
@@ -163,7 +163,7 @@ VDUENABLE	.EQU	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.EQU	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.EQU	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.EQU	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.EQU	TMSMODE_RC	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MBC|RC|RCV9958|RCKBD]
+TMSMODE		.EQU	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MBC|MSX|MSX9958|MSXKBD]
 TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
@@ -250,8 +250,8 @@ UFENABLE	.EQU	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 SN76489ENABLE	.EQU	FALSE		; SN76489 SOUND DRIVER
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
-SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC2014|VGM]
+SN7CLK		.EQU	3579545		; DEFAULT TO NTSC
+SNMODE		.EQU	SNMODE_NONE	; DRIVER MODE: SNMODE_[NONE|RC|VGM]
 ;
 AY38910ENABLE	.EQU	FALSE		; AY: AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	CPUOSC / 4	; DEFAULT TO CPUOSC / 4
diff --git a/Source/HBIOS/hbios.asm b/Source/HBIOS/hbios.asm
index 352222df..79bff912 100644
--- a/Source/HBIOS/hbios.asm
+++ b/Source/HBIOS/hbios.asm
@@ -6018,7 +6018,7 @@ SIZ_FONTS	.EQU	$ - ORG_FONTS
 		.ECHO	SIZ_FONTS
 		.ECHO	" bytes.\n"
 ;
-#IF (CVDUENABLE | VGAENABLE) | GDCENABLE | (TMSENABLE & ((TMSMODE == TMSMODE_RCKBD) | (TMSMODE == TMSMODE_MBC)))
+#IF (CVDUENABLE | VGAENABLE) | GDCENABLE | (TMSENABLE & ((TMSMODE == TMSMODE_MSXKBD) | (TMSMODE == TMSMODE_MBC)))
 ORG_KBD		.EQU	$
   #INCLUDE "kbd.asm"
 SIZ_KBD		.EQU	$ - ORG_KBD
diff --git a/Source/HBIOS/sn76489.asm b/Source/HBIOS/sn76489.asm
index b05bba74..acfcad1e 100644
--- a/Source/HBIOS/sn76489.asm
+++ b/Source/HBIOS/sn76489.asm
@@ -12,16 +12,16 @@
 ; CONSTANTS
 ;======================================================================
 ;
-#IF (PLATFORM == PLT_SBC) & (SNMODE == SNMODE_VGM)
+#IF (SNMODE == SNMODE_VGM)
 SN76489_PORT_LEFT	.EQU	$C6	; PORTS FOR ACCESSING THE SN76489 CHIP (LEFT)
 SN76489_PORT_RIGHT	.EQU	$C7	; PORTS FOR ACCESSING THE SN76489 CHIP (RIGHT)
 ;SN7CLK			.EQU	3575950	; CLOCK SPEED DRIVING THE SN76489 CHIPS
 #ENDIF
 
-#IF (PLATFORM == PLT_RCZ80) & (SNMODE == SNMODE_RCZ80)
+#IF (SNMODE == SNMODE_RC)
 SN76489_PORT_LEFT	.EQU	$FF	; PORTS FOR ACCESSING THE SN76489 CHIP (LEFT)
 SN76489_PORT_RIGHT	.EQU	$FB	; PORTS FOR ACCESSING THE SN76489 CHIP (RIGHT)
-;SN7CLK			.EQU	CPUOSC/4; DEFAULT TO CPUOSC / 4
+;SN7CLK			.EQU	3575950	; CLOCK SPEED DRIVING THE SN76489 CHIPS
 #ENDIF
 
 SN7_IDAT		.EQU	0
diff --git a/Source/HBIOS/std.asm b/Source/HBIOS/std.asm
index 27edfd39..284bf170 100644
--- a/Source/HBIOS/std.asm
+++ b/Source/HBIOS/std.asm
@@ -197,7 +197,7 @@ AYMODE_MBC	.EQU	7		; MBC SOUND BOARD
 ; SN SOUND CHIP MODE SELECTIONS
 ;
 SNMODE_NONE	.EQU	0
-SNMODE_RCZ80	.EQU	1		; RC2014 SOUND MODULE
+SNMODE_RC	.EQU	1		; RC2014 SOUND MODULE
 SNMODE_VGM	.EQU	2		; VGM ECB BOARD
 ;
 ; TMS VIDEO MODE SELECTIONS
@@ -205,10 +205,11 @@ SNMODE_VGM	.EQU	2		; VGM ECB BOARD
 TMSMODE_NONE	.EQU	0
 TMSMODE_SCG	.EQU	1		; SCG ECB BOARD
 TMSMODE_N8	.EQU	2		; N8 BUILT-IN VIDEO
-TMSMODE_RC	.EQU	3		; RC2014 TMS9918 VIDEO BOARD
-TMSMODE_RCV9958	.EQU	4		; RC2014 V9958 VIDEO BOARD
-TMSMODE_RCKBD	.EQU	5		; RC2014 TMS9918 + PS2 KEYBOARD
+TMSMODE_MSX	.EQU	3		; MSX PORT MAPPING
+TMSMODE_MSX9958	.EQU	4		; MSX PORTS, V9958 CHIP
+TMSMODE_MSXKBD	.EQU	5		; MSX PORTS + PS2 KEYBOARD
 TMSMODE_MBC	.EQU	6		; MBC V9938/58 VIDEO BOARD
+TMSMODE_COLECO	.EQU	7		; COLECOVISION PORT MAPPING
 ;
 ; CVDU VIDEO MODE SELECTIONS
 ;
diff --git a/Source/HBIOS/tms.asm b/Source/HBIOS/tms.asm
index 90a7832f..13e62d8f 100644
--- a/Source/HBIOS/tms.asm
+++ b/Source/HBIOS/tms.asm
@@ -23,17 +23,25 @@ TMSINTEN:       .EQU   5               ; INTERRUPT ENABLE BIT
 	.ECHO	"TMS INTERRUPTS ENABLED\n"
 #ENDIF
 
-#IF ((TMSMODE == TMSMODE_RC) | (TMSMODE == TMSMODE_RCV9958))
+#IF ((TMSMODE == TMSMODE_MSX) | (TMSMODE == TMSMODE_MSX9958))
 TMS_DATREG	.EQU	$98		; READ/WRITE DATA
 TMS_CMDREG	.EQU	$99		; READ STATUS / WRITE REG SEL
 TMS_PPIA	.EQU	0		; PPI PORT A
 TMS_PPIB	.EQU	0		; PPI PORT B
 TMS_PPIC	.EQU	0		; PPI PORT C
 TMS_PPIX	.EQU	0		; PPI CONTROL PORT
+#ENDIF
 
+#IF (TMSMODE == TMSMODE_COLECO))
+TMS_DATREG	.EQU	$BE		; READ/WRITE DATA
+TMS_CMDREG	.EQU	$BF		; READ STATUS / WRITE REG SEL
+TMS_PPIA	.EQU	0		; PPI PORT A
+TMS_PPIB	.EQU	0		; PPI PORT B
+TMS_PPIC	.EQU	0		; PPI PORT C
+TMS_PPIX	.EQU	0		; PPI CONTROL PORT
 #ENDIF
 
-#IF (TMSMODE == TMSMODE_RCKBD)
+#IF (TMSMODE == TMSMODE_MSXKBD)
 TMS_DATREG	.EQU	$98		; READ/WRITE DATA
 TMS_CMDREG	.EQU	$99		; READ STATUS / WRITE REG SEL
 TMS_KBDDATA	.EQU	$E0		; KBD CTLR DATA PORT
@@ -41,18 +49,15 @@ TMS_KBDST	.EQU	$E1		; KBD CTLR STATUS/CMD PORT
 #ENDIF
 
 #IF (TMSMODE == TMSMODE_N8)
-
 TMS_DATREG	.EQU	$98		; READ/WRITE DATA
 TMS_CMDREG	.EQU	$99		; READ STATUS / WRITE REG SEL
 TMS_PPIA	.EQU	$84		; PPI PORT A
 TMS_PPIB	.EQU	$85		; PPI PORT B
 TMS_PPIC	.EQU	$86		; PPI PORT C
 TMS_PPIX	.EQU	$87		; PPI CONTROL PORT
-
 #ENDIF
 
 #IF (TMSMODE == TMSMODE_SCG)
-
 TMS_DATREG	.EQU	$98		; READ/WRITE DATA
 TMS_CMDREG	.EQU	$99		; READ STATUS / WRITE REG SEL
 TMS_ACR		.EQU	$9C		; AUX CONTROL REGISTER
@@ -60,7 +65,6 @@ TMS_PPIA	.EQU	0		; PPI PORT A
 TMS_PPIB	.EQU	0		; PPI PORT B
 TMS_PPIC	.EQU	0		; PPI PORT C
 TMS_PPIX	.EQU	0		; PPI CONTROL PORT
-
 #ENDIF
 ;
 #IF (TMSMODE == TMSMODE_MBC)
@@ -78,7 +82,7 @@ TMS_KBDST	.EQU	$E3		; KBD CTLR STATUS/CMD PORT
 
 TMS_ROWS	.EQU	24
 
-#IF ((TMSMODE == TMSMODE_RCV9958) | (TMSMODE == TMSMODE_MBC))
+#IF ((TMSMODE == TMSMODE_MSX9958) | (TMSMODE == TMSMODE_MBC))
 TMS_FNTVADDR	.EQU	$1000		; VRAM ADDRESS OF FONT DATA
 TMS_COLS	.EQU	80
 #ELSE
@@ -99,7 +103,7 @@ TERMENABLE	.SET	TRUE		; INCLUDE TERMINAL PSEUDODEVICE DRIVER
 #DEFINE		TMS_IODELAY	EX (SP),HL \ EX (SP),HL	; 38 W/S
 #ELSE
 ; BELOW WAS TUNED FOR SBC AT 8MHZ
-#IF ((TMSMODE == TMSMODE_RCV9958) | (TMSMODE == TMSMODE_MBC))
+#IF ((TMSMODE == TMSMODE_MSX9958) | (TMSMODE == TMSMODE_MBC))
 #DEFINE		TMS_IODELAY	NOP \ NOP \ NOP \ NOP \ NOP \ NOP \ NOP ; V9958 NEEDS AT WORST CASE, APPROX 4us (28T) DELAY BETWEEN I/O (WHEN IN TEXT MODE)
 #ELSE
 #DEFINE		TMS_IODELAY	NOP \ NOP ; 8 W/S
@@ -148,13 +152,13 @@ TMS_INIT:
 #IF (TMSMODE == TMSMODE_N8)
 	PRTS("N8$")
 #ENDIF
-#IF (TMSMODE == TMSMODE_RC)
+#IF (TMSMODE == TMSMODE_MSX)
 	PRTS("RC$")
 #ENDIF
-#IF (TMSMODE == TMSMODE_RCKBD)
+#IF (TMSMODE == TMSMODE_MSXKBD)
 	PRTS("RCKBD$")
 #ENDIF
-#IF (TMSMODE == TMSMODE_RCV9958)
+#IF (TMSMODE == TMSMODE_MSX9958)
 	PRTS("RC_V9958$")
 #ENDIF
 ;
@@ -176,7 +180,7 @@ TMS_INIT1:
 #IF (TMSMODE == TMSMODE_N8)
 	CALL	PPK_INIT		; INITIALIZE PPI KEYBOARD DRIVER
 #ENDIF
-#IF ((TMSMODE == TMSMODE_RCKBD) | (TMSMODE == TMSMODE_MBC))
+#IF ((TMSMODE == TMSMODE_MSXKBD) | (TMSMODE == TMSMODE_MBC))
 	CALL	KBD_INIT		; INITIALIZE 8242 KEYBOARD DRIVER
 #ENDIF
 #IF MKYENABLE
@@ -231,7 +235,7 @@ TMS_FNTBL:
 	.DW	PPK_FLUSH
 	.DW	PPK_READ
 #ELSE
-  #IF  ((TMSMODE == TMSMODE_RCKBD) | (TMSMODE == TMSMODE_MBC))
+  #IF  ((TMSMODE == TMSMODE_MSXKBD) | (TMSMODE == TMSMODE_MBC))
   	.DW	KBD_STAT
   	.DW	KBD_FLUSH
   	.DW	KBD_READ
@@ -433,7 +437,7 @@ TMS_SET:
 ;----------------------------------------------------------------------
 ;
 TMS_WR:
-#IF ((TMSMODE == TMSMODE_RCV9958)  | (TMSMODE == TMSMODE_MBC))
+#IF ((TMSMODE == TMSMODE_MSX9958)  | (TMSMODE == TMSMODE_MBC))
         ; CLEAR R#14 FOR V9958
         XOR     A
         OUT     (TMS_CMDREG), A
@@ -918,13 +922,13 @@ TMS_BUF		.FILL	256,0	; COPY BUFFER
 ;
 
 TMS_IDAT:
-#IF ((TMSMODE == TMSMODE_RC) | (TMSMODE == TMSMODE_RCV9958) | (TMSMODE == TMSMODE_N8) | (TMSMODE == TMSMODE_SCG))
+#IF ((TMSMODE == TMSMODE_MSX) | (TMSMODE == TMSMODE_MSX9958) | (TMSMODE == TMSMODE_N8) | (TMSMODE == TMSMODE_SCG))
 	.DB	TMS_PPIA	; PPI PORT A
 	.DB	TMS_PPIB        ; PPI PORT B
 	.DB	TMS_PPIC        ; PPI PORT C
 	.DB	TMS_PPIX        ; PPI CONTROL PORT
 #ENDIF
-#IF ((TMSMODE == TMSMODE_RCKBD) | (TMSMODE == TMSMODE_MBC))
+#IF ((TMSMODE == TMSMODE_MSXKBD) | (TMSMODE == TMSMODE_MBC))
 	.DB	TMS_KBDST	; 8242 CMD/STATUS PORT
 	.DB	TMS_KBDDATA	; 8242 DATA PORT
 	.DB	0		; FILLER
@@ -976,7 +980,7 @@ TMS_IDAT:
 ; 5S		Fifth sprite (not displayed) detected. Value in FS* is valid.
 ; INT		Set at each screen update, used for interrupts.
 ;
-#IF ((TMSMODE == TMSMODE_RCV9958)  | (TMSMODE == TMSMODE_MBC))
+#IF ((TMSMODE == TMSMODE_MSX9958) | (TMSMODE == TMSMODE_MBC))
 TMS_INITVDU:
 	.DB	$04		; REG 0 - NO EXTERNAL VID, SET M4 = 1
 TMS_INITVDU_REG_1:
diff --git a/Source/ver.inc b/Source/ver.inc
index 1b89bf73..c14eb96f 100644
--- a/Source/ver.inc
+++ b/Source/ver.inc
@@ -2,4 +2,4 @@
 #DEFINE	RMN	1
 #DEFINE	RUP	1
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.1.1-pre.186"
+#DEFINE BIOSVER	"3.1.1-pre.188"
diff --git a/Source/ver.lib b/Source/ver.lib
index c8688a75..f998ef85 100644
--- a/Source/ver.lib
+++ b/Source/ver.lib
@@ -3,5 +3,5 @@ rmn	equ	1
 rup	equ	1
 rtp	equ	0
 biosver	macro
-	db	"3.1.1-pre.186"
+	db	"3.1.1-pre.188"
 	endm