Changeset 239 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS

Timestamp:

Feb 5, 2012, 5:06:58 PM (13 years ago)

Author:

gregli@…

google:author:

gregli@hotmail.com

Message:

Passing ROMSIZE into main.asm to calculate number of 512B blocks for option ROM header, added checksum calculations for large images.

Location:

trunk/XTIDE_Universal_BIOS

Files:

• Src/Main.asm (modified) (1 diff)
• makefile (modified) (3 diffs)

trunk/XTIDE_Universal_BIOS/Src/Main.asm

@@ -39 +39 @@
 
 ; ROM variables (must start at offset 0)
-CNT_ROM_BLOCKS      EQU     16  ; 16 * 512B = 8kB BIOS
+CNT_ROM_BLOCKS      EQU     ROMSIZE / 512       ; number of 512B blocks, 16 = 8kB BIOS
 istruc ROMVARS
     at  ROMVARS.wRomSign,   dw  0AA55h          ; PC ROM signature

trunk/XTIDE_Universal_BIOS/makefile

@@ -79 +79 @@
 ###################
 
+# Target size of the ROM, used in main.asm for number of 512B blocks and by checksum Perl script below
+ROMSIZE = 8192
+ROMSIZE_LARGE = 15360
+
 # Add -D in front of every preprocessor define declaration
-DEFS = $(DEFINES:%=-D%)
-DEFS_XT = $(DEFINES_XT:%=-D%)
-DEFS_XTPLUS = $(DEFINES_XTPLUS:%=-D%)
-DEFS_AT = $(DEFINES_AT:%=-D%)
-DEFS_XT_LARGE = $(DEFINES_XT_LARGE:%=-D%)
-DEFS_XTPLUS_LARGE = $(DEFINES_XTPLUS_LARGE:%=-D%)
-DEFS_AT_LARGE = $(DEFINES_AT_LARGE:%=-D%)
+DEFS = $(DEFINES:%=-D%) 
+DEFS_XT = $(DEFINES_XT:%=-D%) -DROMSIZE=$(ROMSIZE)
+DEFS_XTPLUS = $(DEFINES_XTPLUS:%=-D%) -DROMSIZE=$(ROMSIZE)
+DEFS_AT = $(DEFINES_AT:%=-D%) -DROMSIZE=$(ROMSIZE)
+DEFS_XT_LARGE = $(DEFINES_XT_LARGE:%=-D%) -DROMSIZE=$(ROMSIZE_LARGE)
+DEFS_XTPLUS_LARGE = $(DEFINES_XTPLUS_LARGE:%=-D%) -DROMSIZE=$(ROMSIZE_LARGE)
+DEFS_AT_LARGE = $(DEFINES_AT_LARGE:%=-D%) -DROMSIZE=$(ROMSIZE_LARGE)
 
 # Add -I in front of all header directories
@@ -93 +97 @@
 # Path + target file to be built
 TARGET = $(BUILD_DIR)/$(PROG)
-
-# Target size of the ROM, used by checksum Perl script  
-ROMSIZE = 8192
 
 #########################
@@ -165 +166 @@
     @perl ..\tools\checksum.pl $(TARGET)_xtp.bin $(ROMSIZE)
     @perl ..\tools\checksum.pl $(TARGET)_xt.bin $(ROMSIZE)
+    @perl ..\tools\checksum.pl $(TARGET)_atl.bin $(ROMSIZE_LARGE)
+    @perl ..\tools\checksum.pl $(TARGET)_xtpl.bin $(ROMSIZE_LARGE)
+    @perl ..\tools\checksum.pl $(TARGET)_xtl.bin $(ROMSIZE_LARGE)
 
 src\StringsCompressed.asm:  src\Strings.asm