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more Z80 optimizations

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FeralChild64 committed 2021-01-01 01:38:39 +01:00
1 parent 05c68cd79d
commit 9e26e7e085
17 files changed
+108 -162
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src/zvm_m65/z80_instr_bit.s
+32 -32
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@@ -872,51 +872,51 @@ Z80_instr_CB_FF: ; SET 7,A
Z80_instr_CB_C6: ; SET 0,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
ora #%00000001
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_CE: ; SET 1,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
ora #%00000010
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_D6: ; SET 2,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
ora #%00000100
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_DE: ; SET 3,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
ora #%00001000
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_E6: ; SET 4,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
ora #%00010000
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_EE: ; SET 5,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
ora #%00100000
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_F6: ; SET 6,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
ora #%01000000
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_FE: ; SET 7,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
ora #%10000000
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_xDCB_C6: ; SET 0,(IXY+d)
@@ -1256,51 +1256,51 @@ Z80_instr_CB_BF: ; RES 7,A
Z80_instr_CB_86: ; RES 0,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
and #%11111110
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_8E: ; RES 1,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
and #%11111101
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_96: ; RES 2,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
and #%11111011
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_9E: ; RES 3,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
and #%11110111
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_A6: ; RES 4,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
and #%11101111
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_AE: ; RES 5,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
and #%11011111
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_B6: ; RES 6,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
and #%10111111
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_CB_BE: ; RES 7,(HL)
jsr (VEC_fetch_via_HL_back)
jsr (VEC_fetch_via_HL)
and #%01111111
jmp ZVM_store_next
jmp ZVM_store_via_HL_next
Z80_instr_xDCB_86: ; RES 0,(IXY+d)