add utf-8 to codepage mapping, change some asm syntax

instructionList.txt

@@ -5,12 +5,13 @@ hlt          F0  1  Halt non-interrupt execution
 run          F1  1  Resume non-interrupt execution
 brk          F3  1  Trigger interrupt
 irt          F4  1  Return from interrupt
+nop          FF  1  Do nothing
 
 16-bit Inc/Dec (I):
-icp          12  1  P++
-dcp          15  1  P--
-icq          13  1  Q++
-dcq          16  1  Q--
+inc p        12  1  P++
+dec p        15  1  P--
+inc q        13  1  Q++
+dec q        16  1  Q--
 
 8-bit Unary (U):
 inc a        10  1  A++, set flags
@@ -125,16 +126,18 @@ jgt imm8     35  2  I+=imm8 if !Zero & Carry
 jle imm8     36  2  I+=imm8 if Zero | !Carry
 
 Stack (S):
-pha          40  2  *(S++)=A
-phb          44  2  *(S++)=B
-phc          45  2  *(S++)=C
-php          41  3  *(S++++)=P
-phq          46  3  *(S++++)=Q
-ppa          42  2  A=*(--S)
-ppb          47  2  B=*(--S)
-ppc          48  2  C=*(--S)
-ppp          43  3  P=*(----S)
-ppq          49  3  Q=*(----S)
+psh a        40  2  *(S++)=A
+psh b        44  2  *(S++)=B
+psh c        45  2  *(S++)=C
+psh p        41  3  *(S++++)=P
+psh q        46  3  *(S++++)=Q
+pop a        42  2  A=*(--S)
+pop b        47  2  B=*(--S)
+pop c        48  2  C=*(--S)
+pop p        43  3  P=*(----S)
+pop q        49  3  Q=*(----S)
+psh imm8     3B  3  *(S++)=imm8
+psh imm16    3C  5  *(S++++)=imm16
 
 8-bit Load/Store (B):
 lda imm8     20  2  A=imm8, update zero flag
@@ -212,21 +215,26 @@ lda pl       86  1  A=P&FF
 lda ph       87  1  A=P>>8
 lda ql       88  1  A=Q&FF
 lda qh       89  1  A=Q>>8
+ldb pl       37  1  B=P&FF
+ldc ph       38  1  C=P>>8
+ldb ql       39  1  B=Q&FF
+ldc qh       3A  1  C=Q>>8
 ldp q        8A  1  P=Q
 ldp s        8B  1  P=S
 ldp v        8C  1  P=V
 ldp i        8D  1  P=I
-ldp cb       91  1  P=C<<8+B
+ldp cb       91  1  P=(C<<8)+B
+ldq cb       E0  1  Q=(C<<8)+B
 ldq p        8E  1  Q=P
 lds p        8F  1  S=P
 ldv p        90  1  V=P
 
-Opcodes used: 207/255
+Opcodes used: 216/255
      0123456789ABCDEF
 00 | C---------------
 10 | UUIIUIIUUUUUUUUU
 20 | BWWWAWBBBBBUUUUA
-30 | JJJJJJJ-------AA
+30 | JJJJJJJMMMMSSSAA
 40 | SSSSSSSSSSXXXAAA
 50 | BBBBBBBBBBBBBBBB
 60 | JBBJJJJJWWWWWWWW
@@ -237,5 +245,5 @@ A0 | AAAAAAAAAAAAAAAA
 B0 | AAAAAAAAAAAAAAAA
 C0 | BBBBBBBBBBBBWWWW
 D0 | AAAAAAAAAAAAAAAA
-E0 | ----------------
-F0 | CCCCC-----------
+E0 | M---------------
+F0 | CCCCC----------C