Boot icon cleanup

boot.asm

@@ -54,6 +54,9 @@ boot_cleanup:
     mov r0, BACKGROUND_COLOR
     call fill_background
 
+    ; disable the blinking disk icon
+    call cleanup_icon
+
     movz.8 r0, 0
     movz.8 r1, 0
     movz.8 r2, 0

icon.asm

@@ -1,11 +1,14 @@
 ; status icon routines
 ; created by TalonFox for Ry :3
 
-; note to self: icon overlay is overlay 28 (0x1c)
+; note to self: icon overlay is overlay 28 (0x1C)
 
-; changes the 32x32 pixel icon to the given icon pointed at the given address
+const UPDATE_ICON: 0x0228FFFE
+const ICON_TICK:   0x0228FFFF
+
+; change the 32x32 pixel icon to the given icon pointed at the given address
 ; inputs:
-; r0: Pointer to icon data
+; r0: pointer to icon data
 ; outputs:
 ; none
 change_icon:
@@ -13,8 +16,7 @@ change_icon:
     push r1
     push r31
 
-    ; write the cursor bitmap to the overlay framebuffer
+    mov r1, r0
-    movz.32 r1, r0
     mov r0, ICON_FRAMEBUFFER_PTR
     mov r31, 1024 ; 32x32
 change_icon_loop:
@@ -22,6 +24,7 @@ change_icon_loop:
     add r0, 4
     add r1, 4
     loop change_icon_loop
+
     pop r31
     pop r1
     pop r0
@@ -30,46 +33,53 @@ change_icon_loop:
 setup_icon:
     push r0
     push r1
-    movz r0, 0x8000001c
+
-    movz r1, ICON_POSITION_Y
+    mov r0, 0x8000001C
+    mov r1, ICON_POSITION_Y
     sla r1, 16
     or r1, ICON_POSITION_X
     out r0, r1
     add r0, 0x100
-    movz r1, ICON_HEIGHT
+    mov r1, ICON_HEIGHT
     sla r1, 16
     or r1, ICON_WIDTH
     out r0, r1
     add r0, 0x100
-    movz r1, ICON_FRAMEBUFFER_PTR
+    mov r1, ICON_FRAMEBUFFER_PTR
     out r0, r1
     add r0, 0x100
-    movz r1, 1
+    out r0, 1
-    out r0, r1
+
+    mov.8 [UPDATE_ICON], 1
+
     pop r1
     pop r0
     ret
 
-const ICON_TICK: 0x03FFFFFC
+cleanup_icon:
+    out 0x8000031C, 0
+    mov.8 [UPDATE_ICON], 0
+    ret
 
 icon_update:
     push r0
-    mov.32 r0, [ICON_TICK]
+
-    add r0, 1
+    movz.8 r0, [ICON_TICK]
+    inc r0
     rem r0, 60
-    mov.32 [ICON_TICK], r0
+    mov.8 [ICON_TICK], r0
     cmp r0, 0
     ifz jmp icon_update1
     cmp r0, 30
     ifz jmp icon_update2
     jmp icon_update_ret
 icon_update1:
-    movz r0, disk_icon_q
+    mov r0, disk_icon_q
     call change_icon
     jmp icon_update_ret
 icon_update2:
-    movz r0, disk_icon
+    mov r0, disk_icon
     call change_icon
 icon_update_ret:
     pop r0
-    ret
+    ret

main.asm

@@ -120,44 +120,10 @@ draw_bottom_bar_loop:
     mov r12, FOX32ROM_VERSION_PATCH
     call draw_format_str_to_background
 
-    ; draw the box in the middle of the screen
-    ;mov r0, 242
-    ;mov r1, 203
-    ;mov r2, 156
-    ;mov r3, 60
-    ;mov r4, 0xFFFFFFFF
-    ;call draw_filled_rectangle_to_background
-    ;mov r0, 243
-    ;mov r1, 204
-    ;mov r2, 154
-    ;mov r3, 58
-    ;mov r4, 0xFF000000
-    ;call draw_filled_rectangle_to_background
-    ;mov r0, 244
-    ;mov r1, 205
-    ;mov r2, 152
-    ;mov r3, 56
-    ;mov r4, 0xFFFFFFFF
-    ;call draw_filled_rectangle_to_background
-
-    ; draw the text inside the box
-    ; mov r0, startup_str_0
-    ; mov r1, 256
-    ; mov r2, 216
-    ; mov r3, 0xFF000000
-    ; mov r4, 0x00000000
-    ; call draw_str_to_background
-    ; mov r0, startup_str_1
-    ;  mov r1, 256
-    ; mov r2, 232
-    ; call draw_str_to_background
-
     mov r0, disk_icon_q
     call change_icon
     call setup_icon
 
-    mov r0, bottom_bar_patterns
-
 event_loop:
     call get_next_event
 
@@ -220,7 +186,13 @@ poweroff_wait:
     #include "vsync.asm"
 
 
-
+; TODO: convert these icons to 1 bit bitmaps and move
+;       them down to the data section at 0xF004F000,
+;       once 1 bit drawing routines are implemented
+disk_icon:
+    #include_bin "font/disk1.raw"
+disk_icon_q:
+    #include_bin "font/disk2.raw"
 
 
     ; data
@@ -348,11 +320,6 @@ standard_font_data:
 mouse_cursor:
     #include_bin "font/cursor2.raw"
 
-disk_icon:
-    #include_bin "font/disk1.raw"
-disk_icon_q:
-    #include_bin "font/disk2.raw"
-
 ; icon overlay struct:
 const ICON_WIDTH:           32
 const ICON_HEIGHT:          32
@@ -372,13 +339,6 @@ const MENU_BAR_POSITION_X:      0
 const MENU_BAR_POSITION_Y:      0
 const MENU_BAR_FRAMEBUFFER_PTR: 0x0214C180
 
-; menu bar overlay struct:
-const MENU_BAR_WIDTH:           640
-const MENU_BAR_HEIGHT:          16
-const MENU_BAR_POSITION_X:      0
-const MENU_BAR_POSITION_Y:      0
-const MENU_BAR_FRAMEBUFFER_PTR: 0x0214D180
-
 ; menu overlay struct:
 ; this struct must be writable, so these are hard-coded addresses in ram
 const MENU_WIDTH:           0x02156180 ; 2 bytes
@@ -388,9 +348,6 @@ const MENU_POSITION_Y:      0x02156186 ; 2 bytes
 const MENU_FRAMEBUFFER_PTR: 0x0215618A ; 4 bytes
 const MENU_FRAMEBUFFER:     0x0215618E ; max 640x480x4 = end address at 0x0228218E
 
-; startup_str_0: data.strz "Welcome to fox32"
-; startup_str_1: data.strz "Insert boot disk"
-
 bottom_bar_str_0: data.strz "FOX"
 bottom_bar_str_1: data.strz "32"
 bottom_bar_str_2: data.strz " ROM version %u.%u.%u "

vsync.asm

@@ -13,7 +13,8 @@ system_vsync_handler:
 
     call mouse_update
     call keyboard_update
-    call icon_update
+    cmp.8 [UPDATE_ICON], 0
+    ifnz call icon_update
 
     pop r7
     pop r6