I rewrite the routine setting rotation matrix elements to GTE. Three_Angle_Sine_and_Cosine_Maths
The routine is 9 lines shorter and free 3646 words entries in SCUS. from 0x8002ce6c to 0x8002fee4
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001891d0: 3402007f ori r2,r0,0x007f
001891d4: 3c038019 lui r3,0x8019
001891d8: 8c632d90 lw r3,0x2d90(r3) r3 = target current action data pointer
001891dc: 00000000 nop
001891e0: a0620013 sb r2,0x0013(r3) Set target CT to -127.
001891e4: 3c038019 lui r3,0x8019
001891e8: 8c632d90 lw r3,0x2d90(r3)
001891ec: 34020001 ori r2,r0,0x0001
001891f0: a0620025 sb r2,0x0025(r3)