initial 'T' command adaptation, does not work yet

src/mon_m65/,aliases_mon.s

@@ -26,8 +26,8 @@
 ; * Other variables *
 ; *******************
 
-!addr Src_Addr_Mode = 13       ; Addr_Mode for 1st address
-!addr Dst_Addr_Mode = 14       ; Addr_Mode for 2nd address
+!addr Src_Addr_Mode = 13       ; Addr_Mode for 1st address  XXX can this be replaced with Addr_Mode?
+!addr Dst_Addr_Mode = 14       ; Addr_Mode for 2nd address  XXX is it needed?
 
 !addr MODE_80       = 15       ; 80 column / 40 volumn flag
 

src/mon_m65/bsmon.s

@@ -199,7 +199,7 @@ Jump_Table:
          !word Mon_JSR          ; J  XXX to be debugged/adapted
          !word Mon_Memory       ; M
          !word Mon_Register     ; R
-         !word Mon_Transfer     ; T  XXX to be debugged/adapted
+         !word Mon_Transfer     ; T  XXX to be bugfixed
          !word Mon_Exit         ; X
          !word Mon_DOS          ; @
          !word Mon_Assemble     ; .  XXX to be debugged/adapted
@@ -399,7 +399,7 @@ Fetch:
          PHZ
          TYA
          TAZ
-         JSR  Get_From_Memory
+         JSR  Get_From_Memory_LPC
          PLZ
          AND  #$ff
          RTS
@@ -482,10 +482,10 @@ Mon_JSR:
          jmp Main
 
 ; ***********
-Dump_4_Bytes: ; XXX to be adapted
+Dump_4_Bytes:
 ; ***********
 
-@loop    JSR  Get_From_Memory
+@loop    JSR  Get_From_Memory_LPC
          JSR  Print_Hex_Blank
          INZ
          TZA
@@ -494,10 +494,10 @@ Dump_4_Bytes: ; XXX to be adapted
          RTS
 
 ; ***********
-Dump_4_Chars: ; XXX to be adapted
+Dump_4_Chars:
 ; ***********
 
-@loop    JSR  Get_From_Memory
+@loop    JSR  Get_From_Memory_LPC
          TAY
          AND  #%01100000
          BNE  @laba
@@ -550,39 +550,6 @@ Dump_Row:
          PLZ
          RTS
 
-; ***********
-Mon_Transfer:
-; ***********
-
-         JSR  Get_Param_Range   ; Long_PC = source
-         LBCS Mon_Error         ; Long_CT = count
-         JSR  Get_LAC           ; Long_AC = target
-         LBCS Mon_Error
-
-         LDZ  #0
-         JSR  LAC_Compare_LPC   ; target - source
-         BCC  @forward
-
-;        source < target: backward transfer
-
-         JSR  LAC_Plus_LCT      ; Long_AC = end of target
-
-@lpback  LDA  [Long_DA],Z       ; backward copy
-         STA  [Long_AC],Z
-         JSR  Dec_LDA
-         JSR  Dec_LAC
-         JSR  Dec_LCT
-         BPL  @lpback
-         JMP  Main
-
-@forward LDA  [Long_PC],Z       ; forward copy
-         STA  [Long_AC],Z
-         JSR  Inc_LPC
-         JSR  Inc_LAC
-         JSR  Dec_LCT
-         BPL  @forward
-         JMP  Main
-
 ; **********
 Mon_Compare:
 ; **********
@@ -2325,7 +2292,7 @@ Mon_Help:
          !pet KEY_ESC,'s',"g",KEY_ESC,'u',"o           - g [address]",KEY_RETURN
          !pet KEY_ESC,'s',"h",KEY_ESC,'u',"unt         - h from to (string or bytes)",KEY_RETURN
          !pet KEY_ESC,'s',"j",KEY_ESC,'u',"sr          - j address",KEY_RETURN
-         !pet KEY_ESC,'s',"l",KEY_ESC,'u',"oad         - l filename [uniy [address]]",KEY_RETURN
+         !pet KEY_ESC,'s',"l",KEY_ESC,'u',"oad         - l filename [unit [address]]",KEY_RETURN
          !pet KEY_ESC,'s',"m",KEY_ESC,'u',"emory       - m [from [to]]",KEY_RETURN
          !pet KEY_ESC,'s',"r",KEY_ESC,'u',"egisters    - r",KEY_RETURN
          !pet KEY_ESC,'s',"s",KEY_ESC,'u',"ave         - s filename unit from to",KEY_RETURN

src/mon_m65/mon_command_bits.s

@@ -46,7 +46,7 @@ Mon_Bits:
 
 	plx
 
-    jsr  Get_From_Memory
+    jsr  Get_From_Memory_LPC
     jsr  Print_Bits
     clc
     tza

src/mon_m65/mon_command_fill.s

@@ -21,7 +21,7 @@ Mon_Fill:
 @loop:
 
 	lda  Long_AC
-	jsr  Put_To_Memory
+	jsr  Put_To_Memory_LPC
 	jsr  Inc_LPC
 	jsr  Dec_LCT
 	bpl  @loop

src/mon_m65/mon_command_transfer.s

@@ -0,0 +1,42 @@
+
+; Based on BSM (Bit Shifter's Monitor)
+
+
+Mon_Transfer:
+
+	jsr  Get_Param_Range     ; Long_PC = source
+                             ; Long_CT = count
+
+	jsr  Get_Addr_To_LAC     ; Long_AC = target
+	+beq Mon_Error
+
+	lda  Src_Addr_Mode
+	sta  Addr_Mode
+
+	ldz  #0
+	jsr  LAC_Compare_LPC     ; target - source
+	bcc  @forward
+
+	;        source < target: backward transfer
+
+	jsr  LAC_Plus_LCT        ; Long_AC = end of target
+
+@lpback:  
+
+	jsr  Get_From_Memory_LDA ; backward copy
+	jsr  Put_To_Memory_LAC
+	jsr  Dec_LDA
+	jsr  Dec_LAC
+	jsr  Dec_LCT
+	bpl  @lpback
+	jmp  Main
+
+@forward:
+
+	jsr  Get_From_Memory_LPC ; forward copy
+	jsr  Put_To_Memory_LAC
+	jsr  Inc_LPC
+	jsr  Inc_LAC
+	jsr  Dec_LCT
+	bpl  @forward
+	jmp  Main

src/mon_m65/mon_helper_memory.s

@@ -1,8 +1,13 @@
 
 ; Monitor helper code - memory read and write
 
+Get_From_Memory_LDA:
 
-Get_From_Memory:
+	jsr Exchange_LDA_LPC
+	jsr Get_From_Memory_LPC
+	jmp Exchange_LDA_LPC
+
+Get_From_Memory_LPC:
 
 	phx
 	phy
@@ -111,7 +116,14 @@ Get_Put_Memory_Prepare_Shadow:
 
 
 
-Put_To_Memory:
+
+Put_To_Memory_LAC:
+
+	jsr Exchange_LAC_LPC
+	jsr Put_To_Memory_LPC
+	jmp Exchange_LAC_LPC
+
+Put_To_Memory_LPC:
 
 	phx
 	phy
@@ -144,3 +156,51 @@ Put_To_Memory:
 	pla
 	jsr  monitor_memwrite_helper
 	bra  Get_Put_Memory_End
+
+
+
+Exchange_LDA_LPC:
+
+	phx
+	pha
+
+	ldx  #$03
+
+@loop:
+
+	lda  Long_DA,X
+	pha
+	lda  Long_PC,X
+	sta  Long_DA,X
+	pla
+	sta  Long_PC,X
+
+	dex
+	bpl  @loop
+
+	pla
+	plx
+	rts
+
+Exchange_LAC_LPC:
+
+	phx
+	pha
+
+	ldx  #$03
+
+@loop:
+
+	lda  Long_AC,X
+	pha
+	lda  Long_PC,X
+	sta  Long_AC,X
+	pla
+	sta  Long_PC,X
+
+	dex
+	bpl  @loop
+
+	pla
+	plx
+	rts