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authorDuncan Smith2010-06-10 20:50:57 -0700
committerDuncan Smith2010-06-10 20:50:57 -0700
commit78a10a5211ee44c63c1a0fb39f507882fb44321b (patch)
treec797c87c0b13e2a568f5321628062cb0c7f1905d
parent2435cb41d9768e0da9696f5e82ef61557ad31222 (diff)
Moved opcode macros to more relevant locations
-rw-r--r--main.asm83
1 files changed, 52 insertions, 31 deletions
diff --git a/main.asm b/main.asm
index 9383eaf..2a65546 100644
--- a/main.asm
+++ b/main.asm
@@ -115,21 +115,6 @@ DONE MACRO ; 8 cycles, 2 bytes
;; == Special Opcode Macros ========================================
- ;; Do an ADD \2,\1
- ;; XXX check this
-F_ADD_B MACRO ; 14 bytes?
- move.b \1,f_tmp_src_b ; preserve operands for flag work
- move.b \2,f_tmp_dst_b
- move.b #0,flag_n
- move.b #1,f_tmp_byte
- add \1,\2
- move sr,f_host_ccr
- ENDM
-
- ;; Do an ADC \2,\1
-F_ADC_B MACRO
- ENDM
-
;; Do a SUB \2,\1
F_SUB_B MACRO ;14 bytes?
move.b \1,f_tmp_src_b ; preserve operands for flagging
@@ -140,18 +125,6 @@ F_SUB_B MACRO ;14 bytes?
move sr,f_host_ccr
ENDM
- ;; Do a SBC \2,\1
-F_SBC_B MACRO
- ENDM
-
-F_AND_B MACRO
- ENDM
-
-F_XOR_B MACRO
- ENDM
-
-F_OR_B MACRO
- ENDM
;; Do an ADD \1,\2
F_ADD_W MACRO
@@ -173,10 +146,6 @@ F_INC_W MACRO
F_DEC_W MACRO
ENDM
- ;; COMPARE instruction
-F_CP_B MACRO
- ENDM
-
;; I might be able to unify rotation flags or maybe use a
;; lookup table
@@ -1261,6 +1230,19 @@ emu_op_7f:
;; LD A,A
DONE
+
+
+ ;; Do an ADD \2,\1
+ ;; XXX check this
+F_ADD_B MACRO ; 14 bytes?
+ move.b \1,f_tmp_src_b ; preserve operands for flag work
+ move.b \2,f_tmp_dst_b
+ move.b #0,flag_n
+ move.b #1,f_tmp_byte
+ add \1,\2
+ move sr,f_host_ccr
+ ENDM
+
START
emu_op_80:
;; ADD A,B
@@ -1317,6 +1299,13 @@ emu_op_87:
F_ADD_B d3,d3
DONE
+
+
+ ;; Do an ADC \2,\1
+F_ADC_B MACRO
+ ;; XXX
+ ENDM
+
START
emu_op_88:
;; ADC A,B
@@ -1435,6 +1424,14 @@ emu_op_97:
F_SUB_B d3,d3
DONE
+
+
+
+ ;; Do a SBC \2,\1
+F_SBC_B MACRO
+ ;; XXX
+ ENDM
+
START
emu_op_98:
;; SBC A,B
@@ -1491,6 +1488,14 @@ emu_op_9f:
F_SBC_B d3,d3
DONE
+
+
+
+
+F_AND_B MACRO
+ ;; XXX
+ ENDM
+
START
emu_op_a0:
;; AND B
@@ -1547,6 +1552,14 @@ emu_op_a7:
F_AND_B d3,d3
DONE
+
+
+
+
+F_XOR_B MACRO
+ ;; XXX
+ ENDM
+
START
emu_op_a8:
;; XOR B
@@ -1603,6 +1616,14 @@ emu_op_af:
F_XOR_B d3,d3
DONE
+
+
+
+
+F_OR_B MACRO
+ ;; XXX
+ ENDM
+
START
emu_op_b0:
;; OR B