Set Only Action Taken

[0x00183ba8] addiu r29,r29,-0x0018
[0x00183bac] sw r31,0x0010(r29)
[0x00183bb0] addu r5,r0,r0                   r5 = 0
[0x00183bb4] jal 0x00183bf0                 Set move/act flags
[0x00183bb8] ori r6,r0,0x0001                r6 = 1
[0x00183bbc] lw r31,0x0010(r29)
[0x00183bc0] addiu r29,r29,0x0018
[0x00183bc4] jr r31
[0x00183bc8] nop

Return Locations

Battle.bin 
000754e4: Set move/act based on skillset