head align tool minor improvements

CONFIG.md

@@ -283,9 +283,9 @@ Feature needs about 330 bytes in BASIC segment. If unsure - enable.
 
 ### `CONFIG_TAPE_WEDGE`
 
-If enabled, a simple DOS wedge is available from the direct mode for turbo tape loading - supports `←L` only
+If enabled, a simple DOS wedge is available from the direct mode for tape loading - supports `←L` only.
 
-Feature needs about 5 bytes in BASIC segment. If unsure - enable.
+Feature needs few bytes in BASIC segment. If unsure - enable.
 
 ### `CONFIG_BCD_SAFE_INTERRUPTS`
 

c64/,,config_custom.s

@@ -124,7 +124,7 @@
 #define CONFIG_PANIC_SCREEN
 #define CONFIG_DOS_WEDGE
 #define CONFIG_TAPE_WEDGE
-#define CONFIG_TAPE_HEAD_ALIGN        // XXX work in progress
+#define CONFIG_TAPE_HEAD_ALIGN
 #define CONFIG_BCD_SAFE_INTERRUPTS
 
 

c64/,,config_cx16.s

@@ -117,7 +117,7 @@
 // #define CONFIG_PANIC_SCREEN
 // #define CONFIG_DOS_WEDGE
 // #define CONFIG_TAPE_WEDGE
-// #define CONFIG_TAPE_HEAD_ALIGN        // XXX work in progress
+// #define CONFIG_TAPE_HEAD_ALIGN
 #define CONFIG_BCD_SAFE_INTERRUPTS
 
 

c64/,,config_generic.s

@@ -115,7 +115,7 @@
 #define CONFIG_PANIC_SCREEN
 #define CONFIG_DOS_WEDGE
 #define CONFIG_TAPE_WEDGE
-// #define CONFIG_TAPE_HEAD_ALIGN        // XXX work in progress
+// #define CONFIG_TAPE_HEAD_ALIGN
 #define CONFIG_BCD_SAFE_INTERRUPTS
 
 

c64/,,config_mega65.s

@@ -115,7 +115,7 @@
 #define CONFIG_PANIC_SCREEN
 #define CONFIG_DOS_WEDGE
 #define CONFIG_TAPE_WEDGE
-// #define CONFIG_TAPE_HEAD_ALIGN        // XXX work in progress
+// #define CONFIG_TAPE_HEAD_ALIGN
 #define CONFIG_BCD_SAFE_INTERRUPTS
 
 

c64/,,config_testing.s

@@ -115,7 +115,7 @@
 #define CONFIG_PANIC_SCREEN
 #define CONFIG_DOS_WEDGE
 #define CONFIG_TAPE_WEDGE
-// #define CONFIG_TAPE_HEAD_ALIGN        // XXX work in progress
+// #define CONFIG_TAPE_HEAD_ALIGN
 #define CONFIG_BCD_SAFE_INTERRUPTS
 
 

c64/,,config_ultimate64.s

@@ -115,7 +115,7 @@
 #define CONFIG_PANIC_SCREEN
 #define CONFIG_DOS_WEDGE
 #define CONFIG_TAPE_WEDGE
-// #define CONFIG_TAPE_HEAD_ALIGN        // XXX work in progress
+// #define CONFIG_TAPE_HEAD_ALIGN
 #define CONFIG_BCD_SAFE_INTERRUPTS
 
 

c64/aliases/,aliases_config.s

@@ -295,8 +295,8 @@
 
 // Check that features are configured correctly
 {
-#if CONFIG_TAPE_WEDGE && !CONFIG_TAPE_TURBO
-	.error "CONFIG_TAPE_WEDGE requires CONFIG_TAPE_TURBO"
+#if CONFIG_TAPE_WEDGE && !CONFIG_TAPE_TURBO && !CONFIG_TAPE_NORMAL
+	.error "CONFIG_TAPE_WEDGE requires CONFIG_TAPE_TURBO or CONFIG_TAPE_NORMAL"
 #endif
 #if !CONFIG_TAPE_WEDGE && CONFIG_TAPE_HEAD_ALIGN
 	.error "CONFIG_TAPE_HEAD_ALIGN requires CONFIG_TAPE_WEDGE"

c64/basic/wedge_tape.s

@@ -38,7 +38,12 @@ wedge_arrow_L:
 	sta FNLEN
 
 	ldy #$01
+#if CONFIG_TAPE_TURBO
 	ldx #$07                           // turbo tape device
+#else
+	tdx #$01                           // normal tape device
+#endif
+
 	jsr JSETFLS
 
 	ldy TXTTAB+1

c64/kernal/tape/tape_head_align.s

@@ -13,8 +13,7 @@
 // XXX for Mega65 it can be done more easily, by just disabling the badlines
 
 // XXX consider "PRESS PLAY ON TAPE" before start, with option to stop
-// XXX make tape wedge (and this tool) available also without tape turbo support
-// XXX create separate configuration for tape users
+// XXX document CONFIG_TAPE_HEAD_ALIGN option
 // XXX block NMIs
 // XXX fix Mega65 build compilation issues
 

c64/kernal/tape/tape_head_align_apply_gfx.s

@@ -40,15 +40,7 @@ tape_head_align_apply_gfx:
 	and #%00000010
 	beq !+
 
-	lda #%00010000
-	ora __ha_chart + 7 + 8 * 1
-	sta __ha_chart + 7 + 8 * 1
-
-	lda #%00001000
-	ora __ha_chart + 7 + 8 * 30
-	sta __ha_chart + 7 + 8 * 30
-
-	// For normal
+	// For 'normal'
 
 	lda #%00000001
 	ora __ha_chart + 7 + 8 * 6
@@ -58,7 +50,7 @@ tape_head_align_apply_gfx:
 	ora __ha_chart + 7 + 8 * 13
 	sta __ha_chart + 7 + 8 * 13
 
-	// For turbo
+	// For 'turbo'
 
 	lda #%00010000
 	ora __ha_chart + 7 + 8 * 21

c64/kernal/tape/tape_head_align_help.s

@@ -111,23 +111,32 @@ tape_head_align_print_char:
 
 tape_head_align_help_text:
 
-	.word $2000 + (40 * 8) * 0 + 8 * 2
-	.text "ADJUST HEAD FOR MINIMUM SIGNAL NOISE"
+	// Each string consists of:
+	// - destination (start byte) address
+	// - text in screencodes
+	/ - $FF to mark end
+
+	.word $2000 + (40 * 8) * 0 + 8 * 1
+	.text "COMPUTER HAS TO TELL THE SIGNALS APART"
 	.byte $FF
 
-	.word $2000 + (40 * 8) * 4 + 8 * 2
+	.word $2000 + (40 * 8) * 3 + 8 * 6
+	.text "ALIGN HEAD FOR MINIMUM NOISE"
+	.byte $FF
+
+	.word $2000 + (40 * 8) * 6 + 8 * 2
 	.text "IF THE DECK HAS A PITCH (TAPE SPEED)"
 	.byte $FF
 
-	.word $2000 + (40 * 8) * 5 + 8 * 1
-	.text "CONTROL - USE IT TO PLACE DOTTED LINES"
+	.word $2000 + (40 * 8) * 7 + 8 * 1
+	.text "CONTROL, TWEAK IT SO THAT DOTTED LINES"
 	.byte $FF
 
-	.word $2000 + (40 * 8) * 6 + 8 * 3
-	.text "EXACTLY HALF A WAY BETWEEN SIGNALS"
+	.word $2000 + (40 * 8) * 8 + 8 * 5
+	.text "ARE HALF A WAY BETWEEN SIGNALS"
 	.byte $FF
 
-	.byte $FF
+	.byte $FF                          // end of strings
 
 
 #endif