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https://github.com/Ed94/pikuma_ps1.git
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adjsutments for the old graphics hello module.
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@@ -50,14 +50,14 @@ WORD_COUNT(mac_gte_load_tri_verts, 18)
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#define mac_insert_ot_tag_f3(...) \
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shift_lleft( R_T1, R_T1, S_(U4)/2) /* T1 = otz * S_(U4) (otz arg is implicit R_T1) */ \
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, add_u_self( R_T1, R_OtBase) /* T1 = & OrderingTable[OTZ] */ \
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, load_word( R_AT, R_T1, O_(PolyTag,bf_addr_len)) /* AT = old_ot_head */ \
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, load_word( R_AT, R_T1, O_(PolyTag,code)) /* AT = old_ot_head */ \
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, load_upper_i(R_V0, (S_(Poly_F3)/S_(U4) - S_(PolyTag)/S_(U4)) << PolyTag_len_bits) /* V0 = (5 - 1) << 24 = 4 << 24 */ \
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, mask_upper( R_AT, R_AT, S_(PolyTag_len_bits)) /* Strip upper 8 bits (length from prev cell) → keep only low 24 */ \
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, or_u( R_AT, R_AT, R_V0) /* Merge length */ \
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, store_word( R_AT, R_PrimCursor, O_(PolyTag,bf_addr_len)) /* prim->tag = packed(prim_length, old_addr) */ \
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, store_word( R_AT, R_PrimCursor, O_(PolyTag,code)) /* prim->tag = packed(prim_length, old_addr) */ \
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, shift_lleft( R_AT, R_PrimCursor, S_(PolyTag_len_bits)) /* AT = (prim_length << 24) | old_addr */ \
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, shift_lright(R_AT, R_AT, S_(PolyTag_len_bits)) \
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, store_word( R_AT, R_T1, O_(PolyTag,bf_addr_len)) /* OrderingTable[OTZ] = PrimCursor */
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, store_word( R_AT, R_T1, O_(PolyTag,code)) /* OrderingTable[OTZ] = PrimCursor */
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WORD_COUNT(mac_insert_ot_tag_f3, 11)
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/* Words: 11; Correctly inserts a primitive into the Ordering Table linked list.
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@@ -65,14 +65,14 @@ WORD_COUNT(mac_insert_ot_tag_f3, 11)
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#define mac_insert_ot_tag_g4(...) \
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shift_lleft( R_T1, R_T1, S_(U4)/2) /* T1 = otz * S_(U4) (otz arg is implicit R_T1) */ \
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, add_u_self( R_T1, R_OtBase) /* T1 = & OrderingTable[OTZ] */ \
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, load_word( R_AT, R_T1, O_(PolyTag,bf_addr_len)) /* AT = old_ot_head */ \
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, load_word( R_AT, R_T1, O_(PolyTag,code)) /* AT = old_ot_head */ \
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, load_upper_i(R_V0, (S_(Poly_G4)/S_(U4) - S_(PolyTag)/S_(U4)) << PolyTag_len_bits) /* V0 = (9 - 1) << 24 = 8 << 24 */ \
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, mask_upper( R_AT, R_AT, S_(PolyTag_len_bits)) /* Strip upper 8 bits (length from prev cell) → keep only low 24 */ \
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, or_u( R_AT, R_AT, R_V0) /* Merge length */ \
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, store_word( R_AT, R_PrimCursor, O_(PolyTag,bf_addr_len)) /* prim->tag = packed(prim_length, old_addr) */ \
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, store_word( R_AT, R_PrimCursor, O_(PolyTag,code)) /* prim->tag = packed(prim_length, old_addr) */ \
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, shift_lleft( R_AT, R_PrimCursor, S_(PolyTag_len_bits)) /* AT = (prim_length << 24) | old_addr */ \
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, shift_lright(R_AT, R_AT, S_(PolyTag_len_bits)) \
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, store_word( R_AT, R_T1, O_(PolyTag,bf_addr_len)) /* OrderingTable[OTZ] = PrimCursor */
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, store_word( R_AT, R_T1, O_(PolyTag,code)) /* OrderingTable[OTZ] = PrimCursor */
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WORD_COUNT(mac_insert_ot_tag_g4, 11)
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#define mac_pack_color_word(off, cmd, r, g, b) \
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