code size optimization

src/kernal/board_m65/mega65_imports_1.s

@@ -40,6 +40,9 @@
 ;; #ALIAS# viciv_hotregs_on                = KERNAL_0.viciv_hotregs_on
 ;; #ALIAS# viciv_hotregs_off               = KERNAL_0.viciv_hotregs_off
 
+;; #ALIAS# m65_speed_tape_cbdos            = KERNAL_0.m65_speed_tape_cbdos
+;; #ALIAS# m65_speed_restore               = KERNAL_0.m65_speed_restore
+
 ;; #ALIAS# m65_clr_magictstr               = KERNAL_0.m65_clr_magictstr
 ;; #ALIAS# m65_scrtab_txtwidth             = KERNAL_0.m65_scrtab_txtwidth
 ;; #ALIAS# m65_scrtab_txtheight            = KERNAL_0.m65_scrtab_txtheight

src/kernal/board_m65/mega65_tape_fast_cpu.s

@@ -1,31 +0,0 @@
-;; #LAYOUT# M65 KERNAL_1 #TAKE
-;; #LAYOUT# *   *        #IGNORE
-
-;
-; Tape helper routine
-;
-; - unlocks VIC-IV
-; - switches CPU to fast processing mode and disables badlines
-; - stores previous VIC_CTRLB in NXTBIN
-;
-
-!ifdef HAS_TAPE {
-
-
-tape_fast_cpu:
-
-	jsr M65_MODEGET
-	bcc @1
-	
-	jsr viciv_unhide
-@1:
-	lda VIC_CTRLB
-	ora #%01000000
-	sta VIC_CTRLB
-	sta NXTBIT
-
-	lda #$00
-	sta MISC_EMU
-
-	rts
-}

src/kernal/tape/tape_common_screen.s

@@ -22,20 +22,9 @@ tape_screen_on_motor_off:
 
 !ifdef CONFIG_MB_M65 {
 
-	jsr M65_MODEGET
-	bcc @1
+	; Restore standard CPU speed settings
 
-	; For compatibility mode, restore normal speed settings and hide VIC-IV
-
-	lda #$03
-	sta MISC_EMU
-
-	lda NXTBIT
-	sta VIC_CTRLB
-
-	sta VIC_KEY
-@1:
-	rts
+	jmp m65_speed_restore
 
 } else ifdef CONFIG_MB_U64 {
 
@@ -64,12 +53,12 @@ tape_screen_off_motor_on:
 
 !ifdef CONFIG_MB_M65 {
 
-	; On MEGA65 we need to switch banks everytim we retrieve byte to be stored in memory,
+	; On MEGA65 we need to switch banks everytime we retrieve byte to be stored in memory,
 	; additionally we perform advanced tape speed autocallibration - this is all too expensive
 	; to be handled by 1 MHz CPU - so in case of compatibility mode, switch CPU to fast speed
 	; (and disable badlines, so we will not have to blank the screen)
 
-	jsr tape_fast_cpu
+	jsr m65_speed_tape_cbdos
 
 } else ifdef CONFIG_MB_U64 {
 

src/kernal/tape/tape_head_align.s

@@ -48,7 +48,7 @@ tape_head_align:
 	; Switch CPU to fast mode
 
 !ifdef CONFIG_MB_M65 {
-	jsr tape_fast_cpu
+	jsr m65_speed_tape_cbdos
 }
 
 !ifdef CONFIG_MB_U64 {