Try to match Palm OS call format exactly

Not tested yet

.gitignore

@@ -21,6 +21,8 @@
 /tools/palm/muExpansionDriver/muExpDriver
 /tools/palm/muExpansionDriver/muExpDriver-sections.s
 /tools/palm/muExpansionDriver/muExpDriver-sections.ld
+/tools/palm/muExpansionDriver/asmSrcs/*.L68
+/tools/palm/muExpansionDriver/asmSrcs/*.S68
 /tools/desktop/build-BufferGraphViewer-*
 /tools/desktop/build-MakePalmIcon-*
 /tools/desktop/export16BitImageProperly/convert

tools/palm/muExpansionDriver/asmSrcs/m68kCallWithBlob.x68

@@ -14,13 +14,17 @@ START:                  ; first instruction of program
     pea (6)
     pea stackBlob
     pea function
+    jsr m68kCallWithBlobFunc
    
 *uint32_t m68kCallWithBlobFunc(uint32_t functionAddress, uint32_t stackBlob, uint32_t stackBlobSize, uint16_t returnA0);
 *Extract:vvv
-    move.l (sp), a3 *function
-    move.l 4(sp), a1 *stackBlob
-    move.l 8(sp), d1 *stackBlobSize
-    move.w 10(sp), d2 *returnA0
+m68kCallWithBlobFunc:
+    link a6,#0
+    movem.l d1-d2/a1-a3,-(sp)
+    move.l 8(a6), a3 *function
+    move.l 12(a6), a1 *stackBlob
+    move.l 16(a6), d1 *stackBlobSize
+    move.w 20(a6), d2 *returnA0
     move.l sp, a2
     sub.l d1, a2
 copy:
@@ -31,11 +35,17 @@ copy:
     add.l #2, a2
     jmp copy
 done:
-    jmp (a3)
+    *update SP with new stack
     sub.l d1, sp
+    jmp (a3)
+    add.l d1, sp
+    *new stack has been used and removed, SP is safe again
+    tst.w d2
     beq useD0
     move.l a0, d0
 useD0:
+    movem.l (sp)+,d1-d2/a1-a3
+    unlk a6
     rts
 *Extract:^^^
 
@@ -55,6 +65,7 @@ stackBlob:
     END    START        ; last line of source
 
 
+
 *~Font name~Courier New~
 *~Font size~10~
 *~Tab type~1~