summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/cpu/alph8201/8201dasm.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/emu/cpu/alph8201/8201dasm.c')
-rw-r--r--src/emu/cpu/alph8201/8201dasm.c176
1 files changed, 88 insertions, 88 deletions
diff --git a/src/emu/cpu/alph8201/8201dasm.c b/src/emu/cpu/alph8201/8201dasm.c
index 89077aa9f04..dcfed7345a0 100644
--- a/src/emu/cpu/alph8201/8201dasm.c
+++ b/src/emu/cpu/alph8201/8201dasm.c
@@ -159,101 +159,101 @@ Notes:
/****************************************************/
static const char *const Formats[] = {
- FMT("0000_0000", "NOP"), // 00
- FMT("0000_0001", "RRCA"), // 01
- FMT("0000_0010", "RLCA"), // 02
- FMT("0000_0011", "INC RXB"), // 03 : shougi $360 to $377; splndrbt
- FMT("0000_0100", "DEC RXB"), // 04 : not found
- FMT("0000_0101", "INC A"), // 05
- FMT("0000_0110", "DEC A"), // 06
- FMT("0000_0111", "CPL A"), // 07
- FMT("0000_1aaa", "LD A,(IX0+%X)"), // 08-0F
- FMT("0001_0aaa", "LD A,(IX1+%X)"), // 10-17
- FMT("0001_1aaa", "LD (IX2+%X),A"), // 18-1F
+ FMT("0000_0000", "NOP"), // 00
+ FMT("0000_0001", "RRCA"), // 01
+ FMT("0000_0010", "RLCA"), // 02
+ FMT("0000_0011", "INC RXB"), // 03 : shougi $360 to $377; splndrbt
+ FMT("0000_0100", "DEC RXB"), // 04 : not found
+ FMT("0000_0101", "INC A"), // 05
+ FMT("0000_0110", "DEC A"), // 06
+ FMT("0000_0111", "CPL A"), // 07
+ FMT("0000_1aaa", "LD A,(IX0+%X)"), // 08-0F
+ FMT("0001_0aaa", "LD A,(IX1+%X)"), // 10-17
+ FMT("0001_1aaa", "LD (IX2+%X),A"), // 18-1F
FMT("0010_0aaa", "LD (RXB),(IX0+%X)"),// 20-27 : shougi $360 to $377
FMT("0010_1aaa", "LD (RXB),(IX1+%X)"),// 28-2f : not found
FMT("0011_0aaa", "LD (IX2+%X),(RXB)"),// 30-37 : not found
- FMT("0011_1aaa", "BIT R0.%d"), // 38-3F ZF = R0.a (bit test)
- FMT("0100_aaa0", "LD A,R%X"), // 40-4E
- FMT("0100_aaa1", "LD R%X,A"), // 41-4F
- FMT("0101_aaa0", "ADD A,R%X"), // 50-5E
- FMT("0101_aaa1", "SUB A,R%X"), // 51-5F
- FMT("0110_aaa0", "AND A,R%X"), // 60-6E
- FMT("0110_aaa1", "OR A,R%X"), // 61-6F
- FMT("0111_aaaa", "ADD IX0,$%X"), // 70-7f
- FMT("1000_aaaa", "ADD IX1,$%X"), // 80-8f
- FMT("1001_aaaa", "ADD IX2,$%X"), // 90-9f
- FMT("1010_aaaa", "LD RB,%X"), // A0-AF
- FMT("1011_x0aa", "LD MB,%X"), // B0-B3 (+ mirrors)
- FMT("1011_x1xx", "STOP"), // B4 (+ mirrors)
-
- FMT("1100_0000 I", "LD IX0,$%02X"), // C0
- FMT("1100_0001 I", "LD IX1,$%02X"), // C1
- FMT("1100_0010 I", "LD IX2,$%02X"), // C2
- FMT("1100_0011 I", "LD A,$%02X"), // C3
- FMT("1100_0100 I", "LD LP0,$%02X"), // C4
- FMT("1100_0101 I", "LD LP1,$%02X"), // C5
- FMT("1100_0110 I", "LD LP2,$%02X"), // C6
- FMT("1100_0111 I", "LD RXB,$%02X"), // C7 : shougi, splndrbt, equites
- FMT("1100_1000 I", "ADD A,$%02X"), // C8
- FMT("1100_1001 I", "SUB A,$%02X"), // C9
- FMT("1100_1010 I", "AND A,$%02X"), // CA
- FMT("1100_1011 I", "OR A,$%02X"), // CB
- FMT("1100_1100 I", "DJNZ LP0,$%02X"), // CC
- FMT("1100_1101 I", "DJNZ LP1,$%02X"), // CD
- FMT("1100_1110 I", "DJNZ LP2,$%02X"), // CE
- FMT("1100_1111 I", "JNZ $%02X"), // CF
- FMT("1101_0000 I", "JNC $%02X"), // D0
- FMT("1101_0001 I", "JZ $%02X"), // D1
- FMT("1101_001x I", "J $%02X"), // D2 (+ mirror)
+ FMT("0011_1aaa", "BIT R0.%d"), // 38-3F ZF = R0.a (bit test)
+ FMT("0100_aaa0", "LD A,R%X"), // 40-4E
+ FMT("0100_aaa1", "LD R%X,A"), // 41-4F
+ FMT("0101_aaa0", "ADD A,R%X"), // 50-5E
+ FMT("0101_aaa1", "SUB A,R%X"), // 51-5F
+ FMT("0110_aaa0", "AND A,R%X"), // 60-6E
+ FMT("0110_aaa1", "OR A,R%X"), // 61-6F
+ FMT("0111_aaaa", "ADD IX0,$%X"), // 70-7f
+ FMT("1000_aaaa", "ADD IX1,$%X"), // 80-8f
+ FMT("1001_aaaa", "ADD IX2,$%X"), // 90-9f
+ FMT("1010_aaaa", "LD RB,%X"), // A0-AF
+ FMT("1011_x0aa", "LD MB,%X"), // B0-B3 (+ mirrors)
+ FMT("1011_x1xx", "STOP"), // B4 (+ mirrors)
+
+ FMT("1100_0000 I", "LD IX0,$%02X"), // C0
+ FMT("1100_0001 I", "LD IX1,$%02X"), // C1
+ FMT("1100_0010 I", "LD IX2,$%02X"), // C2
+ FMT("1100_0011 I", "LD A,$%02X"), // C3
+ FMT("1100_0100 I", "LD LP0,$%02X"), // C4
+ FMT("1100_0101 I", "LD LP1,$%02X"), // C5
+ FMT("1100_0110 I", "LD LP2,$%02X"), // C6
+ FMT("1100_0111 I", "LD RXB,$%02X"), // C7 : shougi, splndrbt, equites
+ FMT("1100_1000 I", "ADD A,$%02X"), // C8
+ FMT("1100_1001 I", "SUB A,$%02X"), // C9
+ FMT("1100_1010 I", "AND A,$%02X"), // CA
+ FMT("1100_1011 I", "OR A,$%02X"), // CB
+ FMT("1100_1100 I", "DJNZ LP0,$%02X"), // CC
+ FMT("1100_1101 I", "DJNZ LP1,$%02X"), // CD
+ FMT("1100_1110 I", "DJNZ LP2,$%02X"), // CE
+ FMT("1100_1111 I", "JNZ $%02X"), // CF
+ FMT("1101_0000 I", "JNC $%02X"), // D0
+ FMT("1101_0001 I", "JZ $%02X"), // D1
+ FMT("1101_001x I", "J $%02X"), // D2 (+ mirror)
/* -------------- 830x only ------------- */
- FMT("1101_0100 I", "LD A,(R77:$%02X)"), // D4 : 8303+ only. exctscc2, bullfgtr
- FMT("1101_0101 I", "LD (R77:$%02X),A"), // D5 : 8303+ only. exctscc2, bullfgtr, kouyakyu
- FMT("1101_0110 I", "LD LP0,(R77:$%02X)"), // D6 : 8303+ only. kouyakyu
- FMT("1101_0111 I", "LD (R77:$%02X),LP0"), // D7 : 8303+ only. hvoltage
- FMT("1101_1000 I", "LD A,($%02X)"), // D8 : equites
- FMT("1101_1001 I", "LD ($%02X),A"), // D9 : equites
- FMT("1101_1010 I", "CMP A,$%02X"), // DA :
- FMT("1101_1011 I", "XOR A,$%02X"), // DB : equites splndrbt
- FMT("1101_1100 I", "LD A,R($%02X)"), // DC : not found
- FMT("1101_1101 I", "LD R($%02X),A"), // DD : equites, splndrbt
- FMT("1101_1110 I", "JC $%02X"), // DE : not found
- FMT("1101_1111 I", "CALL $%02X"), // DF :
-
- FMT("1110_0000", "EXG A,IX0"), // E0 : exctsccr
- FMT("1110_0001", "EXG A,IX1"), // E1 : not found
- FMT("1110_0010", "EXG A,IX2"), // E2 : not found
- FMT("1110_0011", "EXG A,LP1"), // E3 : exctsccr in pair with EB
- FMT("1110_0100", "EXG A,LP2"), // E4 : not found
- FMT("1110_0101", "EXG A,RXB"), // E5 : splndrbt
- FMT("1110_0110", "EXG A,LP0"), // E6 : splndrbt, bullfgtr, kouyakyu. EXG, not LD: see splndrbt $3ba to $3d3
- FMT("1110_0111", "EXG A,RB"), // E7 : not found
- FMT("1110_1000", "LD IX0,A"), // E8 :
- FMT("1110_1001", "LD IX1,A"), // E9 : not found
- FMT("1110_1010", "LD IX2,A"), // EA :
- FMT("1110_1011", "LD LP1,A"), // EB : exctsccr in pair with E3
- FMT("1110_1100", "LP LP2,A"), // EC : not found
- FMT("1110_1101", "LD RXB,A"), // ED : splndrbt
- FMT("1110_1110", "LD LP0,A"), // EE : splndrbt, bullfgtr
- FMT("1110_1111", "LD RB,A"), // EF : not found
- FMT("1111_0000", "EXG IX0,IX1"), // F0 : not found
- FMT("1111_0001", "EXG IX0,IX2"), // F1 : splndrbt $2e to $38, equites $40 to $4a
+ FMT("1101_0100 I", "LD A,(R77:$%02X)"), // D4 : 8303+ only. exctscc2, bullfgtr
+ FMT("1101_0101 I", "LD (R77:$%02X),A"), // D5 : 8303+ only. exctscc2, bullfgtr, kouyakyu
+ FMT("1101_0110 I", "LD LP0,(R77:$%02X)"), // D6 : 8303+ only. kouyakyu
+ FMT("1101_0111 I", "LD (R77:$%02X),LP0"), // D7 : 8303+ only. hvoltage
+ FMT("1101_1000 I", "LD A,($%02X)"), // D8 : equites
+ FMT("1101_1001 I", "LD ($%02X),A"), // D9 : equites
+ FMT("1101_1010 I", "CMP A,$%02X"), // DA :
+ FMT("1101_1011 I", "XOR A,$%02X"), // DB : equites splndrbt
+ FMT("1101_1100 I", "LD A,R($%02X)"), // DC : not found
+ FMT("1101_1101 I", "LD R($%02X),A"), // DD : equites, splndrbt
+ FMT("1101_1110 I", "JC $%02X"), // DE : not found
+ FMT("1101_1111 I", "CALL $%02X"), // DF :
+
+ FMT("1110_0000", "EXG A,IX0"), // E0 : exctsccr
+ FMT("1110_0001", "EXG A,IX1"), // E1 : not found
+ FMT("1110_0010", "EXG A,IX2"), // E2 : not found
+ FMT("1110_0011", "EXG A,LP1"), // E3 : exctsccr in pair with EB
+ FMT("1110_0100", "EXG A,LP2"), // E4 : not found
+ FMT("1110_0101", "EXG A,RXB"), // E5 : splndrbt
+ FMT("1110_0110", "EXG A,LP0"), // E6 : splndrbt, bullfgtr, kouyakyu. EXG, not LD: see splndrbt $3ba to $3d3
+ FMT("1110_0111", "EXG A,RB"), // E7 : not found
+ FMT("1110_1000", "LD IX0,A"), // E8 :
+ FMT("1110_1001", "LD IX1,A"), // E9 : not found
+ FMT("1110_1010", "LD IX2,A"), // EA :
+ FMT("1110_1011", "LD LP1,A"), // EB : exctsccr in pair with E3
+ FMT("1110_1100", "LP LP2,A"), // EC : not found
+ FMT("1110_1101", "LD RXB,A"), // ED : splndrbt
+ FMT("1110_1110", "LD LP0,A"), // EE : splndrbt, bullfgtr
+ FMT("1110_1111", "LD RB,A"), // EF : not found
+ FMT("1111_0000", "EXG IX0,IX1"), // F0 : not found
+ FMT("1111_0001", "EXG IX0,IX2"), // F1 : splndrbt $2e to $38, equites $40 to $4a
FMT("1111_0010", "REP LD (IX2),(RXB)"),// F2 : splndrbt LD (IX2),(RXB); INC RXB; DJNZ LP0
FMT("1111_0011", "REP LD (RXB),(IX0)"),// F3 : not found LD (RXB),(IX0); INC RXB; DJNZ LP0
- FMT("1111_0100", "SAVE ZC"), // F4 : not found
- FMT("1111_0101", "REST ZC"), // F5 : not found
- FMT("1111_0110", "LD (RXB),A"), // F6 : exctsccr
- FMT("1111_0111", "LD A,(RXB)"), // F7 : not found
- FMT("1111_1000", "CMP A,(RXB)"), // F8 : exctsccr
- FMT("1111_1001", "XOR A,(RXB)"), // F9 : exctsccr
- FMT("1111_1010", "ADD A,CF"), // FA :
- FMT("1111_1011", "SUB A,!CF"), // FB : not found
- FMT("1111_1100", "TST A"), // FC :
- FMT("1111_1101", "CLR A"), // FD :
- FMT("1111_1110", "LD A,(IX0+A)"), // FE :
- FMT("1111_1111", "RET"), // FF :
+ FMT("1111_0100", "SAVE ZC"), // F4 : not found
+ FMT("1111_0101", "REST ZC"), // F5 : not found
+ FMT("1111_0110", "LD (RXB),A"), // F6 : exctsccr
+ FMT("1111_0111", "LD A,(RXB)"), // F7 : not found
+ FMT("1111_1000", "CMP A,(RXB)"), // F8 : exctsccr
+ FMT("1111_1001", "XOR A,(RXB)"), // F9 : exctsccr
+ FMT("1111_1010", "ADD A,CF"), // FA :
+ FMT("1111_1011", "SUB A,!CF"), // FB : not found
+ FMT("1111_1100", "TST A"), // FC :
+ FMT("1111_1101", "CLR A"), // FD :
+ FMT("1111_1110", "LD A,(IX0+A)"), // FE :
+ FMT("1111_1111", "RET"), // FF :
NULL
};
@@ -347,7 +347,7 @@ CPU_DISASSEMBLE( alpha8201 )
if (!OpInizialized) InitDasm8201();
code = oprom[0];
- op = -1; /* no matching opcode */
+ op = -1; /* no matching opcode */
for ( i = 0; i < MAX_OPS; i++)
{
if( (code & Op[i].mask) == Op[i].bits )