Z*) speed optimizations

src/zvm_m65/zvm_banking.s

@@ -146,24 +146,66 @@ 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
+	; XXX
+	rts
+
+
+ZVM_store_stack_bank_0:
+
+	; XXX
+	jmp ZVM_next
+
+ZVM_store_stack_bank_1:
+
+	; XXX
+	jmp ZVM_next
+
+ZVM_store_via_HL_bank_0:
+
+	; XXX
+	jmp ZVM_next
+
+ZVM_store_via_HL_bank_1:
+
+	; XXX
+	jmp ZVM_next
+
+ZVM_store_via_IX_d_bank_0:
+
+	; XXX
+	jmp ZVM_next
+
+ZVM_store_via_IX_d_bank_1:
+
+	; XXX
+	jmp ZVM_next
+
+ZVM_store_via_IY_d_bank_0:
+
+	; XXX
+	jmp ZVM_next
+
+ZVM_store_via_IY_d_bank_1:
+
+	; XXX
+	jmp ZVM_next
+
+ZVM_store_via_nn_bank_0:
+
+	; XXX
+	jmp ZVM_next
+
+ZVM_store_via_nn_bank_1:
+
+	; XXX
+	jmp ZVM_next
+