Difference between revisions of "Prepare pointers for Text Format String Fetching"
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(Created page with "<font face='Courier New'> 000e8660: 00002821 addu r5,r0,r0 000e8664: 24860080 addiu r6,r4,0x0080 000e8668: 3c03801d lui r3,0x801d 000e866c: 2463d8a4 addiu r3,r3,0xd8a4 ...") |
(Commented routine) |
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<font face='Courier New'> | <font face='Courier New'> | ||
| + | Parameters: r4 = 0x801aed8c, the table of the offsets of each section | ||
| − | 000e8660: 00002821 addu r5,r0,r0 | + | 000e8660: 00002821 addu r5,r0,r0 # Counter = 0 |
| − | 000e8664: 24860080 addiu r6,r4,0x0080 | + | 000e8664: 24860080 addiu r6,r4,0x0080 # r6 = 0x801AEE0C; the beginning of the text data |
000e8668: 3c03801d lui r3,0x801d | 000e8668: 3c03801d lui r3,0x801d | ||
| − | 000e866c: 2463d8a4 addiu r3,r3,0xd8a4 | + | 000e866c: 2463d8a4 addiu r3,r3,0xd8a4 # r3 = 0x801CD8A4; the table of section pointers for String Fetching in [[Text Format]] |
| − | 000e8670: 8c820000 lw r2,0x0000(r4) | + | 000e8670: 8c820000 lw r2,0x0000(r4) # r2 = current section offset |
| − | 000e8674: 24840004 addiu r4,r4,0x0004 | + | 000e8674: 24840004 addiu r4,r4,0x0004 # r4 + 4 = next entry for section offsets |
| − | 000e8678: 24a50001 addiu r5,r5,0x0001 | + | 000e8678: 24a50001 addiu r5,r5,0x0001 # Counter ++ |
| − | 000e867c: 00c21021 addu r2,r6,r2 | + | 000e867c: 00c21021 addu r2,r6,r2 # r2 = Section pointer table + current section offset |
| − | 000e8680: ac620000 sw r2,0x0000(r3) | + | 000e8680: ac620000 sw r2,0x0000(r3) # Save pointer to this section's offset |
| − | 000e8684: 28a20020 slti r2,r5,0x0020 | + | 000e8684: 28a20020 slti r2,r5,0x0020 # Check if all 0x20 entries have been set |
| − | 000e8688: 1440fff9 bne r2,r0,0x000e8670 | + | 000e8688: 1440fff9 bne r2,r0,0x000e8670 # Loop back if not |
| − | 000e868c: 24630004 addiu r3,r3,0x0004 | + | 000e868c: 24630004 addiu r3,r3,0x0004 # r3 + 4 = next entry for section pointers |
000e8690: 03e00008 jr r31 | 000e8690: 03e00008 jr r31 | ||
000e8694: 00000000 nop | 000e8694: 00000000 nop | ||
</font> | </font> | ||
Revision as of 19:12, 6 May 2025
Parameters: r4 = 0x801aed8c, the table of the offsets of each section 000e8660: 00002821 addu r5,r0,r0 # Counter = 0 000e8664: 24860080 addiu r6,r4,0x0080 # r6 = 0x801AEE0C; the beginning of the text data 000e8668: 3c03801d lui r3,0x801d 000e866c: 2463d8a4 addiu r3,r3,0xd8a4 # r3 = 0x801CD8A4; the table of section pointers for String Fetching in Text Format 000e8670: 8c820000 lw r2,0x0000(r4) # r2 = current section offset 000e8674: 24840004 addiu r4,r4,0x0004 # r4 + 4 = next entry for section offsets 000e8678: 24a50001 addiu r5,r5,0x0001 # Counter ++ 000e867c: 00c21021 addu r2,r6,r2 # r2 = Section pointer table + current section offset 000e8680: ac620000 sw r2,0x0000(r3) # Save pointer to this section's offset 000e8684: 28a20020 slti r2,r5,0x0020 # Check if all 0x20 entries have been set 000e8688: 1440fff9 bne r2,r0,0x000e8670 # Loop back if not 000e868c: 24630004 addiu r3,r3,0x0004 # r3 + 4 = next entry for section pointers 000e8690: 03e00008 jr r31 000e8694: 00000000 nop
