+void adda_r_adr_x()
+{
+ WORD w[2];
+ w[0] = sys->memory[sys->cpu->pr];
+ w[1] = sys->memory[sys->cpu->pr + 1];
+ adda(get_r_r1(w[0]), get_val_adr_x(w[1], w[0]));
+ sys->cpu->pr += 2;
+}
+
+void adda_r1_r2()
+{
+ WORD w[1];
+ w[0] = sys->memory[sys->cpu->pr];
+ adda(get_r_r1(w[0]), sys->cpu->gr[get_x_r2(w[0])]);
+ sys->cpu->pr += 1;
+}
+
+void suba_r_adr_x()
+{
+ WORD w[2];
+ w[0] = sys->memory[sys->cpu->pr];
+ w[1] = sys->memory[sys->cpu->pr + 1];
+ adda(get_r_r1(w[0]), ~(get_val_adr_x(w[1], w[0])) + 1);
+ sys->cpu->pr += 2;
+}
+
+void suba_r1_r2()
+{
+ WORD w[1];
+ w[0] = sys->memory[sys->cpu->pr];
+ adda(get_r_r1(w[0]), ~(sys->cpu->gr[get_x_r2(w[0])]) + 1);
+ sys->cpu->pr += 1;
+}
+
+void addl_gr(WORD r, WORD val, bool add)
+{
+ unsigned long o, s;
+
+ o = sys->cpu->gr[r];
+ sys->cpu->fr = 0x0; /* flag initialize */
+
+ if(add == true) {
+ s = o + val;
+ if(s > 0xFFFF) {
+ sys->cpu->fr += OF;
+ }
+ } else {
+ if(o < val) {
+ sys->cpu->fr += OF;
+ }
+ s = o + (~val + 1);
+ if(s > 0xFFFF) {
+ s &= 0xFFFF;
+ }
+ }
+ sys->cpu->gr[r] = (WORD)s;
+
+ if((s & 0x8000) == 0x8000) {
+ sys->cpu->fr += SF;
+ }
+ else if(s == 0x0) {
+ sys->cpu->fr += ZF;
+ }
+}
+
+void addl_r_adr_x()
+{
+ WORD w[2];
+ w[0] = sys->memory[sys->cpu->pr];
+ w[1] = sys->memory[sys->cpu->pr + 1];
+ addl_gr(get_r_r1(w[0]), get_val_adr_x(w[1], w[0]), true);
+ sys->cpu->pr += 2;
+}
+
+void addl_r1_r2()
+{
+ WORD w[1];
+ w[0] = sys->memory[sys->cpu->pr];
+ addl_gr(get_r_r1(w[0]), sys->cpu->gr[get_x_r2(w[0])], true);
+ sys->cpu->pr += 1;
+}
+
+void subl_r_adr_x()
+{
+ WORD w[2];
+ w[0] = sys->memory[sys->cpu->pr];
+ w[1] = sys->memory[sys->cpu->pr + 1];
+ addl_gr(get_r_r1(w[0]), get_val_adr_x(w[1], w[0]), false);
+ sys->cpu->pr += 2;
+}
+
+void subl_r1_r2()
+{
+ WORD w[1];
+ w[0] = sys->memory[sys->cpu->pr];
+ addl_gr(get_r_r1(w[0]), sys->cpu->gr[get_x_r2(w[0])], false);
+ sys->cpu->pr += 1;
+}
+
+void and_r_adr_x()
+{
+ WORD w[2];
+ w[0] = sys->memory[sys->cpu->pr];
+ w[1] = sys->memory[sys->cpu->pr + 1];
+ setfr(sys->cpu->gr[get_r_r1(w[0])] &= get_val_adr_x(w[1], w[0]));
+ sys->cpu->pr += 2;
+}
+
+void and_r1_r2()
+{
+ WORD w[1];
+ w[0] = sys->memory[sys->cpu->pr];
+ setfr(sys->cpu->gr[get_r_r1(w[0])] &= sys->cpu->gr[get_x_r2(w[0])]);
+ sys->cpu->pr += 1;
+}
+
+void or_r_adr_x()
+{
+ WORD w[2];
+ w[0] = sys->memory[sys->cpu->pr];
+ w[1] = sys->memory[sys->cpu->pr + 1];
+ setfr(sys->cpu->gr[get_r_r1(w[0])] |= get_val_adr_x(w[1], w[0]));
+ sys->cpu->pr += 2;
+}
+
+void or_r1_r2()
+{
+ WORD w[1];
+ w[0] = sys->memory[sys->cpu->pr];
+ setfr(sys->cpu->gr[get_r_r1(w[0])] |= sys->cpu->gr[get_x_r2(w[0])]);
+ sys->cpu->pr += 1;
+}
+
+void xor_r_adr_x()
+{
+ WORD w[2];
+ w[0] = sys->memory[sys->cpu->pr];
+ w[1] = sys->memory[sys->cpu->pr + 1];
+ setfr(sys->cpu->gr[get_r_r1(w[0])] ^= get_val_adr_x(w[1], w[0]));
+ sys->cpu->pr += 2;
+}
+
+void xor_r1_r2()
+{
+ WORD w[1];
+ w[0] = sys->memory[sys->cpu->pr];
+ setfr(sys->cpu->gr[get_r_r1(w[0])] ^= sys->cpu->gr[get_x_r2(w[0])]);
+ sys->cpu->pr += 1;
+}
+
+void cpa(WORD r, WORD val)
+{
+ sys->cpu->fr = 0x0;
+ if((short)sys->cpu->gr[r] < (short)val) {
+ sys->cpu->fr = SF;
+ } else if(sys->cpu->gr[r] == val) {
+ sys->cpu->fr = ZF;
+ }
+}
+
+void cpa_r_adr_x()
+{
+ WORD w[2];
+ w[0] = sys->memory[sys->cpu->pr];
+ w[1] = sys->memory[sys->cpu->pr + 1];
+ cpa(get_r_r1(w[0]), get_val_adr_x(w[1], w[0]));
+ sys->cpu->pr += 2;
+}
+
+void cpa_r1_r2()