Possible limiters
Routine Where it's called CMD R & Value Notes by knizz
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08011F50 sub_08011EA0 LDR R0, =0x181 O
08018CD4 sub_08018C98 LDR R2, =0x181 O
08018E06 sub_08018C98 LDR R2, =0x181 O
08018E24 sub_08018C98 LDR R3, =0x181 O
08018E30 sub_08018C98 LDR R2, =0x181 O
08018F58 sub_08018C98 LDR R2, =0x181 O
08019DC0 form_switch LDR R0, =0x181 @ Is Castform? O
0803440A sub_08034320 LDR R0, =0x181 O
080345CA sub_08034498 LDR R0, =0x181 O
08034FCE sub_08034BF4 LDR R0, =0x181 O
08074638 sub_08074590 LDR R0, =0x181 O
08074704 sub_08074590 LDR R0, =0x181 O
08074768 sub_0807474C LDR R0, =0x181 O
08076CA6 sub_08076B2C LDR R0, =0x181 O
08088E96 sub_08088E8C LDR R7, =0x181 X
080BCAD7 c3_battle_intro_anim .byte 0x81 @ u O
080D77B8 battle_wild_double LDR R0, =0x181 O
08103900 LDR R0, =0x181 X
08104BFA sub_08104BBC LDR R7, =0x181 X
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08000170 sub_08000000 .byte 0x82 @ e
08021420 sub_080212AC MOVS R4, 0x182 O
08046096 sub_08046000 MOVS R4, 0x182 O
0812C084 sub_0812BFDC MOVS R1, 0x182 O
0812C09A sub_0812BFDC MOVS R1, 0x182 O
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08046080 sub_08046000 LDR R0, =0x183 O
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0801D902 sub_0801D760 LDR R2, =0x115 O
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0800EDB0 sub_0800EDAC MOVS R0, 0x19A X broke when sprites showed in the “mountains” part of the dex
0801D3EC sub_0801D3C0 MOVS R1, 0x19A O
080431C8 sub_080431B4 MOVS R4, 0x19A O
08043214 poke_something_2 MOVS R4, 0x19A X
08043260 sub_0804324C MOVS R4, 0x19A O
08044690 sub_08044674 MOVS R1, 0x19A X graphically related
08044722 sub_08044708 MOVS R1, 0x19A O
0804E558 sub_0804E50C MOVS R0, 0x19A O
0804FABE sub_0804FA14 MOVS R0, 0x19A O
0804FBD2 sub_0804FBC8 MOVS R0, 0x19A O
0807FA24 sub_0807F9D8 MOVS R0, 0x19A O
0807FFA2 sub_0807FF80 MOVS R0, 0x19A O
08097038 sub_08097028 MOVS R1, 0x19A X broke when I opened the pokemon menu
08114FDE sub_08114FBC MOVS R0, 0x19A O
08138702 sub_08138538 MOVS R1, 0x19A O
081387FC sub_08138538 MOVS R2, 0x19A O
0813893C sub_08138538 MOVS R2, 0x19A O
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080431E0 sub_080431B4 LDR R0, =0x19B O
0804322C poke_something_2 LDR R0, =0x19B X
08043278 sub_0804324C LDR R0, =0x19B O
080459C6 sub_08045970 LDR R0, =0x19B O
0807FFC0 sub_0807FF80 LDR R0, =0x19B O
080CB130 sub_080CB124 LDR R1, =0x19B O
080CB168 sub_080CB124 LDR R4, =0x19B O
081389E0 sub_08138538 LDR R1, =0x19B O
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0800D7E4 sub_0800D768 MOVS R1, 0x19C O
0800D854 sub_0800D768 MOVS R1, 0x19C O
0800EC94 sub_0800EC8C MOVS R0, 0x19C O
0800ED3E sub_0800ECF0 MOVS R2, 0x19C O
0800ED6C sub_0800ECF0 MOVS R0, 0x19C O
0800F0E4 sub_0800F0E0 MOVS R0, 0x19C O
0800F182 sub_0800F134 MOVS R2, 0x19C O
0800F1B0 sub_0800F134 MOVS R0, 0x19C O
0800FFFA sub_0800FFEC MOVS R0, 0x19C O
080118D0 sub_0801184C MOVS R2, 0x19C O
0801196A sub_0801184C MOVS R1, 0x19C O
08011F3C sub_08011EA0 MOVS R1, 0x19C O
08011F74 sub_08011EA0 MOVS R0, 0x19C O
08013384 sub_0801333C MOVS R1, 0x19C O
08013400 sub_0801333C MOVS R1, 0x19C O
0801348C sub_0801333C MOVS R1, 0x19C O
08019CA4 sub_08019C10 MOVS R1, 0x19C O
08019D5A sub_08019C10 MOVS R1, 0x19C O
08025BF8 sub_08025BA4 MOVS R1, 0x19C O
08026DF0 sub_08026AB0 MOVS R1, 0x19C O
08026E8E sub_08026AB0 MOVS R2, 0x19C O
0802A81A sub_0802A6B0 MOVS R0, 0x19C O
0802B9A8 sub_0802B910 MOVS R1, 0x19C O
0802C9C8 sub_0802C964 MOVS R1, 0x19C O
0802CEAC sub_0802CE48 MOVS R0, 0x19C O
080392CE sub_080391EC MOVS R1, 0x19C O
080394FC sub_0803937C MOVS R1, 0x19C O
0803994C sub_08039828 MOVS R1, 0x19C O
08039BC0 sub_08039A80 MOVS R1, 0x19C O
0803A234 sub_0803A1F4 MOVS R1, 0x19C O
08040036 sub_0803FD44 MOVS R4, 0x19C O
080401A6 sub_0803FD44 MOVS R4, 0x19C O
08040D0C sub_08040CC4 MOVS R1, 0x19C O
08040FDA sub_08040FD0 MOVS R0, 0x19C X graphically related
08043766 sub_080436F8 MOVS R0, 0x19C O
08043C42 sub_08043C2C MOVS R0, 0x19C O
08043E5C sub_08043E2C MOVS R0, 0x19C O
080440FE sub_080440F4 MOVS R0, 0x19C O
080459CC sub_08045970 MOVS R0, 0x19C O
08047158 c1_hatching_egg .byte 0x9C @ £ O
0804FAA2 sub_0804FA14 MOVS R0, 0x19C O
0804FAE6 sub_0804FA14 MOVS R3, 0x19C O
0804FC5E sub_0804FBEC MOVS R0, 0x19C O
0804FC8C sub_0804FBEC MOVS R0, 0x19C O
0804FCA2 sub_0804FBEC MOVS R0, 0x19C O
0804FD04 sub_0804FCE0 MOVS R0, 0x19C O
0805148E sub_08050F3C MOVS R0, 0x19C O
08052174 sub_08050F3C MOVS R0, 0x19C O
0805287E sub_0805232C MOVS R0, 0x19C O
08053088 sub_0805232C MOVS R1, 0x19C O
080535D0 sub_0805232C MOVS R0, 0x19C O
08074624 sub_08074590 MOVS R1, 0x19C O
08074658 sub_08074590 MOVS R0, 0x19C O
080746F0 sub_08074590 MOVS R1, 0x19C O
08074728 sub_08074590 MOVS R0, 0x19C O
08074788 sub_0807474C MOVS R0, 0x19C O
08076BD8 sub_08076B2C MOVS R1, 0x19C O
08076BEC sub_08076B2C MOVS R0, 0x19C O
08076C98 sub_08076B2C MOVS R1, 0x19C O
08076CC8 sub_08076B2C MOVS R0, 0x19C O
0807FE12 sub_0807FDF4 MOVS R0, 0x19C O
0807FFD8 sub_0807FF80 MOVS R0, 0x19C O
08094A1A sub_08094A0C MOVS R0, 0x19C O
08096E72 sub_08096E18 MOVS R0, 0x19C X graphically related
08096F78 sub_08096F5C MOVS R1, 0x19C O
08096F86 sub_08096F5C MOVS R0, 0x19C O
08096FFC sub_08096FD4 MOVS R2, 0x19C O
0809700A sub_08096FD4 MOVS R0, 0x19C O
080970A6 sub_080970A0 MOVS R0, 0x19C X graphically related
0809713E sub_08097138 MOVS R0, 0x19C O
080971D2 sub_080971CC MOVS R0, 0x19C O
080A0224 sub_080A021C MOVS R7, 0x19C O
080A0470 sub_080A0460 MOVS R0, 0x19C O
080C839C sub_080C82D8 MOVS R1, 0x19C O
080C8756 sub_080C86F8 MOVS R1, 0x19C O
080C882C sub_080C87BC MOVS R1, 0x19C O
080CAD20 sub_080CACFC MOVS R1, 0x19C O
080E6590 sub_080E6564 MOVS R0, 0x19C O
080F2E32 sub_080F2D60 MOVS R1, 0x19C O
080F31B2 sub_080F3194 MOVS R0, 0x19C O
080F32A4 sub_080F3194 MOVS R1, 0x19C O
080F32E6 sub_080F3194 MOVS R1, 0x19C O
0812EAA4 sub_0812EA78 MOVS R4, 0x19C O
0813549E sub_0813546C MOVS R2, 0x19C O
0815EBE0 sub_0815EBB8 MOVS R1, 0x19C O
081E63D7 vprintf .byte 0x9C @ £ O
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Tested and are limiters:
08088E96 0x181
08103900 0x181
08104BFA 0x181
08043214 0x19A
0804322C 0x19B