]> git.sur5r.net Git - cc65/commitdiff
Renamed O65_OS_CC65_MODULE -> O65_OS_CC65 in the headers.
authorcuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Fri, 1 Apr 2005 08:23:56 +0000 (08:23 +0000)
committercuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Fri, 1 Apr 2005 08:23:56 +0000 (08:23 +0000)
Squeezed one precious byte out of the loader code:-)

git-svn-id: svn://svn.cc65.org/cc65/trunk@3445 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/common/modload.s

index ac04a39870be89424698f60177d920dd9cd9e67d..63776f1c8ea17af25042b83666e115d6a1afd039 100644 (file)
@@ -200,17 +200,16 @@ CleanupAndExit:
 
 ; Check if we have to free the allocated block
 
-        lda     Module
-        ora     Module+1
-        beq     @L1                     ; Jump if no memory allocated
-
         lda     Module
         ldx     Module+1
-        jsr     _free                   ; Free the allocated block
+        bne     @L1
+        tay                             ; Test high byte
+        beq     @L2
+@L1:    jsr     _free                   ; Free the allocated block
 
 ; Restore the register bank
 
-@L1:    jsr     RestoreRegBank
+@L2:    jsr     RestoreRegBank
 
 ; Restore the  error code and return to the caller
 
@@ -390,7 +389,7 @@ Opt:    jsr     ReadByte                ; Read the length byte
         bne     OSError
 
         jsr     ReadByte                ; Get the operating system
-        cmp     #O65_OS_CC65_MODULE
+        cmp     #O65_OS_CC65
         bne     OSError                 ; Wrong operating system
 
         jsr     ReadByte                ; Get the version number, expect zero