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idle loop elimination

ipatix 7 년 전
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1개의 변경된 파일35개의 추가작업 그리고 7개의 파일을 삭제
  1. 35
    7
      patches/hooks.asm

+ 35
- 7
patches/hooks.asm 파일 보기

@@ -1,7 +1,10 @@
1 1
 _call_via_r0 equ 0x081E3BA8
2 2
 _call_via_r1 equ 0x081E3BAC
3 3
 
4
-//Ipatix sound stuff
4
+//----------------------
5
+// ipatix sound stuff
6
+//----------------------
7
+
5 8
 .org 0x080007B4
6 9
     .word  0x0203E000   // new PCM work area
7 10
 .org 0x081DD0B4
@@ -64,18 +67,34 @@ _call_via_r1 equ 0x081E3BAC
64 67
     B   0x080159DC
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     .pool
66 69
 
67
-
68
-//End of sound stuff
69
-
70
-//Don't know what thats all about... leaving it commented for now
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-//.org 0x0800f268
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-//    .halfword 0xE000
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+//---------------------
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+// ipatix misc stuff
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+//---------------------
73 73
 
74 74
 // disable help menu
75 75
 // see: https://www.pokecommunity.com/showthread.php?t=364909
76 76
 .org 0x0813B8C2
77 77
     .halfword 0xE01D
78 78
 
79
+// idle loop eliminiation
80
+.org 0x080008A4
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+    cmp r0, #0
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+    bne ile_end_wait
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+    mov r3, #1
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+ile_idle_loop:
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+    swi #2
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+    ldrh r1, [r2, #0x1c]
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+    mov r0, r3
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+    and r0, r1
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+    beq ile_idle_loop
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+ile_end_wait:
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+    pop {r0}
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+    bx r0
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+
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+//--------------
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+// IRAM hacks
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+//--------------
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+
79 98
 // decrease amount of valid file handles from 20 to 12 to free up some IRAM
80 99
 NUM_FILE_HANDLES equ 12
81 100
 .org 0x081E9948
@@ -99,6 +118,15 @@ NUM_FILE_HANDLES equ 12
99 118
     cmp r1, #NUM_FILE_HANDLES
100 119
     bge 0x081E9C94
101 120
 
121
+//----------------
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+// S-Bird stuff
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+//----------------
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+
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+//Don't know what thats all about... leaving it commented for now
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+//.org 0x0800f268
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+//    .halfword 0xE000
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+
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+
102 130
 //flag routine
103 131
 .org 0x0806E5D6
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 	ldr r0, =flag_hook|1