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added code for parity table

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FeralChild64 committed 2020-12-16 22:58:57 +01:00
1 parent b5452c5df5
commit 6c5a6f6327
4 files changed
+174 -17
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src/zvm_m65/zvm_banking.s
+169
View File
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;
; Z80 Virtual Machine banking support
;
ZVM_set_bank_0:
; XXX consider switchink banks using DMA list
lda #<ZVM_fetch_opcode_bank_0
sta VEC_fetch_opcode+0
lda #>ZVM_fetch_opcode_bank_0
sta VEC_fetch_opcode+1
lda #<ZVM_fetch_value_bank_0
sta VEC_fetch_value+0
lda #>ZVM_fetch_value_bank_0
sta VEC_fetch_value+1
lda #<ZVM_fetch_stack_bank_0
sta VEC_fetch_stack+0
lda #>ZVM_fetch_stack_bank_0
sta VEC_fetch_stack+1
lda #<ZVM_store_stack_bank_0
sta VEC_store_stack+0
lda #>ZVM_store_stack_bank_0
sta VEC_store_stack+1
lda #<ZVM_fetch_via_HL_bank_0
sta VEC_fetch_via_HL+0
lda #>ZVM_fetch_via_HL_bank_0
sta VEC_fetch_via_HL+1
lda #<ZVM_store_via_HL_bank_0
sta VEC_store_via_HL+0
lda #>ZVM_store_via_HL_bank_0
sta VEC_store_via_HL+1
lda #<ZVM_fetch_via_IX_d_bank_0
sta VEC_fetch_via_IX_d+0
lda #>ZVM_fetch_via_IX_d_bank_0
sta VEC_fetch_via_IX_d+1
lda #<ZVM_fetch_via_IY_d_bank_0
sta VEC_fetch_via_IY_d+0
lda #>ZVM_fetch_via_IY_d_bank_0
sta VEC_fetch_via_IY_d+1
lda #<ZVM_store_via_IX_d_bank_0
sta VEC_store_via_IX_d+0
lda #>ZVM_store_via_IX_d_bank_0
sta VEC_store_via_IX_d+1
lda #<ZVM_store_via_IY_d_bank_0
sta VEC_store_via_IY_d+0
lda #>ZVM_store_via_IY_d_bank_0
sta VEC_store_via_IY_d+1
lda #<ZVM_fetch_via_nn_bank_0
sta VEC_fetch_via_nn+0
lda #>ZVM_fetch_via_nn_bank_0
sta VEC_fetch_via_nn+1
lda #<ZVM_store_via_nn_bank_0
sta VEC_store_via_nn+0
lda #>ZVM_store_via_nn_bank_0
sta VEC_store_via_nn+1
rts
ZVM_set_bank_1:
lda #<ZVM_fetch_opcode_bank_1
sta VEC_fetch_opcode+0
lda #>ZVM_fetch_opcode_bank_1
sta VEC_fetch_opcode+1
lda #<ZVM_fetch_value_bank_1
sta VEC_fetch_value+0
lda #>ZVM_fetch_value_bank_1
sta VEC_fetch_value+1
lda #<ZVM_fetch_stack_bank_1
sta VEC_fetch_stack+0
lda #>ZVM_fetch_stack_bank_1
sta VEC_fetch_stack+1
lda #<ZVM_store_stack_bank_1
sta VEC_store_stack+0
lda #>ZVM_store_stack_bank_1
sta VEC_store_stack+1
lda #<ZVM_fetch_via_HL_bank_1
sta VEC_fetch_via_HL+0
lda #>ZVM_fetch_via_HL_bank_1
sta VEC_fetch_via_HL+1
lda #<ZVM_store_via_HL_bank_1
sta VEC_store_via_HL+0
lda #>ZVM_store_via_HL_bank_1
sta VEC_store_via_HL+1
lda #<ZVM_fetch_via_IX_d_bank_1
sta VEC_fetch_via_IX_d+0
lda #>ZVM_fetch_via_IX_d_bank_1
sta VEC_fetch_via_IX_d+1
lda #<ZVM_fetch_via_IY_d_bank_1
sta VEC_fetch_via_IY_d+0
lda #>ZVM_fetch_via_IY_d_bank_1
sta VEC_fetch_via_IY_d+1
lda #<ZVM_store_via_IX_d_bank_1
sta VEC_store_via_IX_d+0
lda #>ZVM_store_via_IX_d_bank_1
sta VEC_store_via_IX_d+1
lda #<ZVM_store_via_IY_d_bank_1
sta VEC_store_via_IY_d+0
lda #>ZVM_store_via_IY_d_bank_1
sta VEC_store_via_IY_d+1
lda #<ZVM_fetch_via_nn_bank_1
sta VEC_fetch_via_nn+0
lda #>ZVM_fetch_via_nn_bank_1
sta VEC_fetch_via_nn+1
lda #<ZVM_store_via_nn_bank_1
sta VEC_store_via_nn+0
lda #>ZVM_store_via_nn_bank_1
sta VEC_store_via_nn+1
rts
ZVM_fetch_opcode_bank_0:
; XXX implement, should return byte in .A
ZVM_fetch_opcode_bank_1:
; XXX implement, should return byte in .A
ZVM_fetch_value_bank_0:
ZVM_fetch_value_bank_1:
ZVM_fetch_stack_bank_0:
ZVM_fetch_stack_bank_1:
ZVM_store_stack_bank_0:
ZVM_store_stack_bank_1:
ZVM_fetch_via_HL_bank_0:
ZVM_fetch_via_HL_bank_1:
ZVM_store_via_HL_bank_0:
ZVM_store_via_HL_bank_1:
ZVM_fetch_via_IX_d_bank_0:
ZVM_fetch_via_IX_d_bank_1:
ZVM_fetch_via_IY_d_bank_0:
ZVM_fetch_via_IY_d_bank_1:
ZVM_store_via_IX_d_bank_0:
ZVM_store_via_IX_d_bank_1:
ZVM_store_via_IY_d_bank_0:
ZVM_store_via_IY_d_bank_1:
ZVM_fetch_via_nn_bank_0:
ZVM_fetch_via_nn_bank_1:
ZVM_store_via_nn_bank_0:
ZVM_store_via_nn_bank_1:
ZVM_store_back:
; XXX implement these