Difference between revisions of "Set r5 as New Variable Value"

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<font face='Courier New'>
+
Parameters : r4 = Variable ID
 +
              r5 = New Variable Value
 
   
 
   
−
  0013b644: 27bdffe0 addiu r29,r29,0xffe0
+
This routine will first clear Variable r4 value and then store r5 as new Variable value     
−
  0013b648: afb00010 sw r16,0x0010(r29)
+
----------------------------------------------------------------------------------------------
−
  0013b64c: 00808021 addu r16,r4,r0 // input command byte
+
  0013b644: 27bdffe0 addiu r29,r29,-0x0020    |
−
  0013b650: afb10014 sw r17,0x0014(r29)
+
  0013b648: afb00010 sw r16,0x0010(r29)       |
−
  0013b654: 3c028016 lui r2,0x8016
+
  0013b64c: 00808021 addu r16,r4,r0           |{{f/std|<nowiki>r16 = Variable ID</nowiki>}}
−
  0013b658: 8c425f9c lw r2,0x5f9c(r2) // pointer to map data(?)
+
  0013b650: afb10014 sw r17,0x0014(r29)       |
−
  0013b65c: 3403002c ori r3,r0,0x002c // r3 = 0x2c
+
  0013b654: 3c028016 lui r2,0x8016           |
−
  0013b660: afbf001c sw r31,0x001c(r29)
+
  0013b658: 8c425f9c lw r2,0x5f9c(r2)         |{{f/adr|<nowiki>r2 = Variable 0x00 data pointer</nowiki>}}
−
  0013b664: afb20018 sw r18,0x0018(r29)
+
  0013b65c: 3403002c ori r3,r0,0x002c         |{{f/std|<nowiki>r3 = 0x2c</nowiki>}}
−
  0013b668: 8c520000 lw r18,0x0000(r2)
+
  0013b660: afbf001c sw r31,0x001c(r29)       |
−
  0013b66c: 16030008 bne r16,r3,0x0013b690 // branch if input command is not 0x2c
+
  0013b664: afb20018 sw r18,0x0018(r29)       |
−
  0013b670: 00a08821 addu r17,r5,r0 // r17 = secondary input
+
  0013b668: 8c520000 lw r18,0x0000(r2)       |{{f/load|<nowiki>r18 = Variable 0x00 value</nowiki>}}
−
  0013b674: 3c0205f5 lui r2,0x05f5
+
  0013b66c: 16030008 bne r16,r3,0x0013b690   {{f/Cond|If Variable ID is war funds}}
−
  0013b678: 3442e0ff ori r2,r2,0xe0ff
+
  0013b670: 00a08821 addu r17,r5,r0           |{{f/std|<nowiki>r17 = Input Value</nowiki>}}
−
  0013b67c: 0051102a slt r2,r2,r17 // r2 = true if secondary < 0x05f5e0ff (... what)
+
  0013b674: 3c0205f5 lui r2,0x05f5               |
−
  0013b680: 10400004 beq r2,r0,0x0013b694 // branch if false
+
  0013b678: 3442e0ff ori r2,r2,0xe0ff             |{{f/std|<nowiki>r2 = 0x05f5e0ff</nowiki>}} {{f/std|99 999 999}}
−
  0013b684: 340400be ori r4,r0,0x00be // r4 = 0xbe
+
  0013b67c: 0051102a slt r2,r2,r17               |{{f/std|<nowiki>r2 = 0x01 if 99 999 999 < War funds</nowiki>}}
−
  0013b688: 3c1105f5 lui r17,0x05f5
+
  0013b680: 10400004 beq r2,r0,0x0013b694         {{f/Cond|If War funds > 99 999 999 gils}}
−
  0013b68c: 3631e0ff ori r17,r17,0xe0ff // r17 = 0x05f5e0ff
+
  0013b684: 340400be ori r4,r0,0x00be             |{{f/std|<nowiki>r4 = 0xbe</nowiki>}}
−
  0013b690: 340400be ori r4,r0,0x00be // r4 = 0xbe again
+
  0013b688: 3c1105f5 lui r17,0x05f5                   |{{f/std| }}
−
  0013b694: 02002821 addu r5,r16,r0 // r5 = input command byte
+
  0013b68c: 3631e0ff ori r17,r17,0xe0ff               |{{f/std|<nowiki>r17 = 0x05f5e0ff</nowiki>}} {{f/std|(max warfunds is 99 999 999 gils)}}
−
  0013b698: 00003021 addu r6,r0,r0 // r6 = 0
+
  0013b690: 340400be ori r4,r0,0x00be                 |{{f/std|<nowiki>r4 = 0xbe </nowiki>}}
−
  0013b69c: 0c052806 jal 0x0014a018 [[Calculate party inventory?]]
+
  0013b694: 02002821 addu r5,r16,r0           |{{f/std|<nowiki>r5 = Variable ID</nowiki>}}
−
  0013b6a0: 00003821 addu r7,r0,r0 // r7 = 0
+
  0013b698: 00003021 addu r6,r0,r0           |{{f/std|<nowiki>r6 = 0x00</nowiki>}}
−
  0013b6a4: 340400b0 ori r4,r0,0x00b0 // r4 = 0xb0
+
  0013b69c: 0c052806 jal 0x0014a018           |{{f/jal|Run_Script_Variable_Command|Run_Script_Variable_Command}}  Nullify Variable (r5)
−
  0013b6a8: 02002821 addu r5,r16,r0 // r5 = input command byte
+
  0013b6a0: 00003821 addu r7,r0,r0           |{{f/std|<nowiki>r7 = 0x00</nowiki>}}
−
  0013b6ac: 02203021 addu r6,r17,r0 // r6 = secondary input
+
  0013b6a4: 340400b0 ori r4,r0,0x00b0         |{{f/std|<nowiki>r4 = 0xb0</nowiki>}}
−
  0013b6b0: 0c052806 jal 0x0014a018 [[Calculate party inventory?]]
+
  0013b6a8: 02002821 addu r5,r16,r0           |{{f/std|<nowiki>r5 = Variable ID</nowiki>}}
−
  0013b6b4: 00003821 addu r7,r0,r0 // r7 = 0
+
  0013b6ac: 02203021 addu r6,r17,r0           |{{f/std|<nowiki>r6 = Input Value (or Max War Funds)</nowiki>}}
−
  0013b6b8: 3c028016 lui r2,0x8016
+
  0013b6b0: 0c052806 jal 0x0014a018           |{{f/jal|Run_Script_Variable_Command|Run_Script_Variable_Command}}  Add Input Value (r6) to Variable (r5)
−
  0013b6bc: 8c425f9c lw r2,0x5f9c(r2)
+
  0013b6b4: 00003821 addu r7,r0,r0           |{{f/std|<nowiki>r7 = 0x00</nowiki>}}
−
  0013b6c0: 00000000 nop
+
  0013b6b8: 3c028016 lui r2,0x8016           |
−
  0013b6c4: ac520000 sw r18,0x0000(r2) // preserve old map data value (above can't change weather?)
+
  0013b6bc: 8c425f9c lw r2,0x5f9c(r2)         |{{f/adr|<nowiki>r2 = Variable 0x00 data pointer</nowiki>}}
−
  0013b6c8: 8fbf001c lw r31,0x001c(r29)
+
  0013b6c0: 00000000 nop                     |
−
  0013b6cc: 8fb20018 lw r18,0x0018(r29)
+
  0013b6c4: ac520000 sw r18,0x0000(r2)       |{{f/store|Restore Variable 0x00 Value}}
−
  0013b6d0: 8fb10014 lw r17,0x0014(r29)
+
  0013b6c8: 8fbf001c lw r31,0x001c(r29)      
−
  0013b6d4: 8fb00010 lw r16,0x0010(r29)
+
  0013b6cc: 8fb20018 lw r18,0x0018(r29)      
−
  0013b6d8: 27bd0020 addiu r29,r29,0x0020
+
  0013b6d0: 8fb10014 lw r17,0x0014(r29)      
−
  0013b6dc: 03e00008 jr r31
+
  0013b6d4: 8fb00010 lw r16,0x0010(r29)      
 +
  0013b6d8: 27bd0020 addiu r29,r29,0x0020    
 +
  0013b6dc: 03e00008 jr r31                  
 
  0013b6e0: 00000000 nop
 
  0013b6e0: 00000000 nop
−
 
+
=== Return locations ===
−
</font>
+
'''SCUS_942.21'''
 +
0004eeb8:
 +
00031330:
 +
0003133c:
 +
 +
'''Battle.bin'''
 +
00070d84:
 +
00070db0:
 +
0008ea14:
 +
0008ea50:
 +
0012fad4:
 +
00130900:
 +
00132280:
 +
00132314:
 +
00132334:
 +
00134238:
 +
0013b5ec:
 +
0013cd98:
 +
0013e994:
 +
0013e9ac:
 +
00141c80:
 +
00141d2c:
 +
00141d98:
 +
00141dec:
 +
001422e8:
 +
00142b2c:
 +
00142bf4:
 +
00142c00:
 +
00142c14:
 +
00142e8c:
 +
00142edc:
 +
00142f30:
 +
00142f3c:
 +
00142fb0:
 +
001432f8:
 +
00143748:
 +
00143cc4:
 +
00143cd0:
 +
00143cdc:
 +
00143eac:
 +
00143eb8:
 +
00143ef0:
 +
00143fc4:
 +
00143fdc:
 +
00144330:
 +
001443a0:
 +
00144b40:
 +
00145e90:
 +
0014621c:
 +
0014b53c:
 +
0014b5a8:
 +
0014b5b4:
 +
0014b5c8:
 +
0018eb38: [[Add_price_of_item_/_4_to_total_gil]]

Latest revision as of 20:35, 15 March 2022

Parameters : r4 = Variable ID
             r5 = New Variable Value

This routine will first clear Variable r4 value and then store r5 as new Variable value      
----------------------------------------------------------------------------------------------
0013b644: 27bdffe0 addiu r29,r29,-0x0020    |
0013b648: afb00010 sw r16,0x0010(r29)       |
0013b64c: 00808021 addu r16,r4,r0           |r16 = Variable ID
0013b650: afb10014 sw r17,0x0014(r29)       |
0013b654: 3c028016 lui r2,0x8016            |
0013b658: 8c425f9c lw r2,0x5f9c(r2)         |r2 = Variable 0x00 data pointer
0013b65c: 3403002c ori r3,r0,0x002c         |r3 = 0x2c
0013b660: afbf001c sw r31,0x001c(r29)       |
0013b664: afb20018 sw r18,0x0018(r29)       |
0013b668: 8c520000 lw r18,0x0000(r2)        |r18 = Variable 0x00 value
0013b66c: 16030008 bne r16,r3,0x0013b690    #If Variable ID is war funds
0013b670: 00a08821 addu r17,r5,r0           |r17 = Input Value
0013b674: 3c0205f5 lui r2,0x05f5                |
0013b678: 3442e0ff ori r2,r2,0xe0ff             |r2 = 0x05f5e0ff 99 999 999
0013b67c: 0051102a slt r2,r2,r17                |r2 = 0x01 if 99 999 999 < War funds
0013b680: 10400004 beq r2,r0,0x0013b694         #If War funds > 99 999 999 gils
0013b684: 340400be ori r4,r0,0x00be             |r4 = 0xbe
0013b688: 3c1105f5 lui r17,0x05f5                   | 
0013b68c: 3631e0ff ori r17,r17,0xe0ff               |r17 = 0x05f5e0ff (max warfunds is 99 999 999 gils)
0013b690: 340400be ori r4,r0,0x00be                 |r4 = 0xbe 
0013b694: 02002821 addu r5,r16,r0           |r5 = Variable ID
0013b698: 00003021 addu r6,r0,r0            |r6 = 0x00
0013b69c: 0c052806 jal 0x0014a018           |-->Run_Script_Variable_Command  Nullify Variable (r5)
0013b6a0: 00003821 addu r7,r0,r0            |r7 = 0x00
0013b6a4: 340400b0 ori r4,r0,0x00b0         |r4 = 0xb0
0013b6a8: 02002821 addu r5,r16,r0           |r5 = Variable ID
0013b6ac: 02203021 addu r6,r17,r0           |r6 = Input Value (or Max War Funds)
0013b6b0: 0c052806 jal 0x0014a018           |-->Run_Script_Variable_Command  Add Input Value (r6) to Variable (r5)
0013b6b4: 00003821 addu r7,r0,r0            |r7 = 0x00
0013b6b8: 3c028016 lui r2,0x8016            |
0013b6bc: 8c425f9c lw r2,0x5f9c(r2)         |r2 = Variable 0x00 data pointer
0013b6c0: 00000000 nop                      |
0013b6c4: ac520000 sw r18,0x0000(r2)        |Restore Variable 0x00 Value
0013b6c8: 8fbf001c lw r31,0x001c(r29)       
0013b6cc: 8fb20018 lw r18,0x0018(r29)       
0013b6d0: 8fb10014 lw r17,0x0014(r29)       
0013b6d4: 8fb00010 lw r16,0x0010(r29)       
0013b6d8: 27bd0020 addiu r29,r29,0x0020     
0013b6dc: 03e00008 jr r31                   
0013b6e0: 00000000 nop

Return locations

SCUS_942.21
0004eeb8:
00031330:
0003133c:

Battle.bin
00070d84:
00070db0:
0008ea14:
0008ea50:
0012fad4:
00130900:
00132280:
00132314:
00132334:
00134238:
0013b5ec:
0013cd98:
0013e994:
0013e9ac:
00141c80:
00141d2c:
00141d98:
00141dec:
001422e8:
00142b2c:
00142bf4:
00142c00:
00142c14:
00142e8c:
00142edc:
00142f30:
00142f3c:
00142fb0:
001432f8:
00143748:
00143cc4:
00143cd0:
00143cdc:
00143eac:
00143eb8:
00143ef0:
00143fc4:
00143fdc:
00144330:
001443a0:
00144b40:
00145e90:
0014621c:
0014b53c:
0014b5a8:
0014b5b4:
0014b5c8:
0018eb38: Add_price_of_item_/_4_to_total_gil
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