Merge pull request #122 from wwarthen/dev

Dev

Doc/ChangeLog.txt

@@ -1,7 +1,7 @@
 Version 3.1.1
 -------------
 - WBW: Version bumped due to pervasive changes
-- WBW: Preliminary support for hard disk partition support (backward compatible)
+- WBW: Preliminary hard disk partition support (backward compatible)
 
 Version 3.1
 -----------

Makefile

@@ -1,7 +1,6 @@
 all:
 	$(MAKE) --directory Tools/unix
 	$(MAKE) --directory Source
-	$(MAKE) --directory Source/Images
 
 clean:
 	$(MAKE) --directory Tools/unix clean

ReadMe.md

@@ -3,7 +3,7 @@
 ## Z80/Z180 System Software
 
 Version 3.1 Pre-release  
-Thursday 23 April 2020
+Friday 8 May 2020
 
 Wayne Warthen <wwarthen@gmail.com>
 
@@ -1137,8 +1137,8 @@ applications are no longer provided.
     driver.
   - Ed Brindley contributed some of the code that supports the RC2014
     platform.
-  - Phil Summers contributed Forth and BASIC in ROM as well as a long
-    list of general code enhancements.
+  - Phil Summers contributed Forth and BASIC in ROM, the AY-3-8910 sound
+    driver as well as a long list of general code enhancements.
   - Phillip Stevens contributed support for FreeRTOS.
   - Curt Mayer contributed the Linux / MacOS build process.
   - UNA BIOS and FDISK80 are the products of John Coffman.

ReadMe.txt

@@ -3,7 +3,7 @@ RomWBW
 Z80/Z180 System Software
 
 Version 3.1 Pre-release
-Thursday 23 April 2020
+Friday 8 May 2020
 
 Wayne Warthen wwarthen@gmail.com
 
@@ -1169,8 +1169,8 @@ applications are no longer provided.
     driver.
 -   Ed Brindley contributed some of the code that supports the RC2014
     platform.
--   Phil Summers contributed Forth and BASIC in ROM as well as a long
-    list of general code enhancements.
+-   Phil Summers contributed Forth and BASIC in ROM, the AY-3-8910 sound
+    driver as well as a long list of general code enhancements.
 -   Phillip Stevens contributed support for FreeRTOS.
 -   Curt Mayer contributed the Linux / MacOS build process.
 -   UNA BIOS and FDISK80 are the products of John Coffman.

Source/Doc/Architecture.md

@@ -1721,6 +1721,7 @@ available along with the registers/information returned.
 |      _Returned Values_
 |           A: Status (0=OK, else error)
 |           DE:HL: Current Timer Tick Count Value
+|           C: Tick frequency (typically 50 or 60)
 
 #### SYSGET Subfunction 0xD1 -- Get Seconds Count (SECONDS)
 
@@ -1806,15 +1807,6 @@ available along with the registers/information used as input.
 |      _Returned Values_
 |           A: Status (0=OK, else error)
 
-#### SYSSET Subfunction 0xD2 -- Inc Timer (TIMER)
-
-|      _Entry Parameters_
-|           BC: 0xF9D2
-
-|      _Returned Values_
-|           A: Status (0=OK, else error)
-
-
 #### SYSSET Subfunction 0xE0 -- Set Boot Information (BOOTINFO)
 
 |      _Entry Parameters_

Source/Doc/GettingStarted.md

@@ -1190,8 +1190,8 @@ these applications are no longer provided.
 driver.
 * Ed Brindley contributed some of the code that supports the RC2014
 platform.
-* Phil Summers contributed Forth and BASIC in ROM as well as a long
-list of general code enhancements.
+* Phil Summers contributed Forth and BASIC in ROM, the AY-3-8910 sound
+driver as well as a long list of general code enhancements.
 * Phillip Stevens contributed support for FreeRTOS.
 * Curt Mayer contributed the Linux / MacOS build process.
 * UNA BIOS and FDISK80 are the products of John Coffman.

Source/HBIOS/hbios.asm

@@ -2458,6 +2458,7 @@ SYS_GETTIMER:
 	HB_DI
 	CALL	LD32
 	HB_EI
+	LD	C, TICKFREQ
 	XOR	A
 	RET
 ;

Source/HBIOS/sn76489.asm

@@ -116,7 +116,7 @@ SN7_VOLUME:
 
 SN7_NOTE:
 	AUDTRACE(SNT_NOTE)
-	AUDTRACE_L
+	AUDTRACE_HL
 	AUDTRACE_CR
 
 	LD	H,0

Source/ver.inc

@@ -2,4 +2,4 @@
 #DEFINE	RMN	1
 #DEFINE	RUP	1
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.1.1-pre.3"
+#DEFINE BIOSVER	"3.1.1-pre.4"

Source/ver.lib

@@ -3,5 +3,5 @@ rmn	equ	1
 rup	equ	1
 rtp	equ	0
 biosver	macro
-	db	"3.1.1-pre.3"
+	db	"3.1.1-pre.4"
 	endm