diff options
Diffstat (limited to 'src/emu/cpu/mcs51/mcs51dasm.c')
-rw-r--r-- | src/emu/cpu/mcs51/mcs51dasm.c | 498 |
1 files changed, 249 insertions, 249 deletions
diff --git a/src/emu/cpu/mcs51/mcs51dasm.c b/src/emu/cpu/mcs51/mcs51dasm.c index ac7b0854d94..25ba45998d8 100644 --- a/src/emu/cpu/mcs51/mcs51dasm.c +++ b/src/emu/cpu/mcs51/mcs51dasm.c @@ -39,16 +39,16 @@ enum { - FEATURE_NONE = 0x00, - FEATURE_I8052 = 0x01, - FEATURE_CMOS = 0x02, - FEATURE_I80C52 = 0x04, - FEATURE_DS5002FP = 0x08, - FEATURE_I83C751 = 0x08, + FEATURE_NONE = 0x00, + FEATURE_I8052 = 0x01, + FEATURE_CMOS = 0x02, + FEATURE_I80C52 = 0x04, + FEATURE_DS5002FP = 0x08, + FEATURE_I83C751 = 0x08, }; -#define SHOW_MEMORY_NAMES 1 +#define SHOW_MEMORY_NAMES 1 #ifdef SHOW_MEMORY_NAMES @@ -95,167 +95,167 @@ static const struct { { FEATURE_NONE, 0x1e, "rb3r6" }, { FEATURE_NONE, 0x1f, "rb3r7" }, - { FEATURE_NONE, 0x80, "p0" }, - { FEATURE_NONE, 0x81, "sp" }, - { FEATURE_NONE, 0x82, "dpl" }, - { FEATURE_NONE, 0x83, "dph" }, - { FEATURE_NONE, 0x87, "pcon" }, - { FEATURE_NONE, 0x88, "tcon" }, - { FEATURE_NONE, 0x89, "tmod" }, - { FEATURE_NONE, 0x8a, "tl0" }, - { FEATURE_NONE, 0x8b, "tl1" }, - { FEATURE_NONE, 0x8c, "th0" }, - { FEATURE_NONE, 0x8d, "th1" }, - { FEATURE_NONE, 0x90, "p1" }, - { FEATURE_NONE, 0x98, "scon" }, - { FEATURE_NONE, 0x99, "sbuf" }, - { FEATURE_NONE, 0xa0, "p2" }, - { FEATURE_NONE, 0xa8, "ie" }, - { FEATURE_NONE, 0xb0, "p3" }, - { FEATURE_NONE, 0xb8, "ip" }, - { FEATURE_NONE, 0xd0, "psw" }, - { FEATURE_NONE, 0xe0, "acc" }, - { FEATURE_NONE, 0xf0, "b" }, - - { FEATURE_I8052, 0xc8, "t2con" }, - { FEATURE_I8052, 0xca, "rcap2l" }, - { FEATURE_I8052, 0xcb, "rcap2h" }, - { FEATURE_I8052, 0xcc, "tl2" }, - { FEATURE_I8052, 0xcd, "th2" }, - - { FEATURE_I80C52, 0xb7, "iph" }, - { FEATURE_I80C52, 0xa9, "saddr" }, - { FEATURE_I80C52, 0xb9, "saden" }, - - { FEATURE_DS5002FP, 0x8e, "pwcm" }, - { FEATURE_DS5002FP, 0x8f, "pwmp" }, - { FEATURE_DS5002FP, 0xc1, "crcr" }, - { FEATURE_DS5002FP, 0xc2, "crcl" }, - { FEATURE_DS5002FP, 0xc3, "crch" }, - { FEATURE_DS5002FP, 0xc6, "mcon" }, - { FEATURE_DS5002FP, 0xc7, "ta" }, - { FEATURE_DS5002FP, 0xcf, "rnr" }, - { FEATURE_DS5002FP, 0xd8, "rpctl" }, - { FEATURE_DS5002FP, 0xd9, "rps" }, - - { FEATURE_I83C751, 0x98, "i2con" }, - { FEATURE_I83C751, 0x99, "i2dat" }, - { FEATURE_I83C751, 0xd8, "i2cfg" }, - { FEATURE_I83C751, 0xf8, "i2sta" }, /* read only */ + { FEATURE_NONE, 0x80, "p0" }, + { FEATURE_NONE, 0x81, "sp" }, + { FEATURE_NONE, 0x82, "dpl" }, + { FEATURE_NONE, 0x83, "dph" }, + { FEATURE_NONE, 0x87, "pcon" }, + { FEATURE_NONE, 0x88, "tcon" }, + { FEATURE_NONE, 0x89, "tmod" }, + { FEATURE_NONE, 0x8a, "tl0" }, + { FEATURE_NONE, 0x8b, "tl1" }, + { FEATURE_NONE, 0x8c, "th0" }, + { FEATURE_NONE, 0x8d, "th1" }, + { FEATURE_NONE, 0x90, "p1" }, + { FEATURE_NONE, 0x98, "scon" }, + { FEATURE_NONE, 0x99, "sbuf" }, + { FEATURE_NONE, 0xa0, "p2" }, + { FEATURE_NONE, 0xa8, "ie" }, + { FEATURE_NONE, 0xb0, "p3" }, + { FEATURE_NONE, 0xb8, "ip" }, + { FEATURE_NONE, 0xd0, "psw" }, + { FEATURE_NONE, 0xe0, "acc" }, + { FEATURE_NONE, 0xf0, "b" }, + + { FEATURE_I8052, 0xc8, "t2con" }, + { FEATURE_I8052, 0xca, "rcap2l" }, + { FEATURE_I8052, 0xcb, "rcap2h" }, + { FEATURE_I8052, 0xcc, "tl2" }, + { FEATURE_I8052, 0xcd, "th2" }, + + { FEATURE_I80C52, 0xb7, "iph" }, + { FEATURE_I80C52, 0xa9, "saddr" }, + { FEATURE_I80C52, 0xb9, "saden" }, + + { FEATURE_DS5002FP, 0x8e, "pwcm" }, + { FEATURE_DS5002FP, 0x8f, "pwmp" }, + { FEATURE_DS5002FP, 0xc1, "crcr" }, + { FEATURE_DS5002FP, 0xc2, "crcl" }, + { FEATURE_DS5002FP, 0xc3, "crch" }, + { FEATURE_DS5002FP, 0xc6, "mcon" }, + { FEATURE_DS5002FP, 0xc7, "ta" }, + { FEATURE_DS5002FP, 0xcf, "rnr" }, + { FEATURE_DS5002FP, 0xd8, "rpctl" }, + { FEATURE_DS5002FP, 0xd9, "rps" }, + + { FEATURE_I83C751, 0x98, "i2con" }, + { FEATURE_I83C751, 0x99, "i2dat" }, + { FEATURE_I83C751, 0xd8, "i2cfg" }, + { FEATURE_I83C751, 0xf8, "i2sta" }, /* read only */ /* bit addresses */ - { FEATURE_NONE, 0x188, "it0" }, - { FEATURE_NONE, 0x189, "ie0" }, - { FEATURE_NONE, 0x18a, "it1" }, - { FEATURE_NONE, 0x18b, "ie1" }, - { FEATURE_NONE, 0x18c, "tr0" }, - { FEATURE_NONE, 0x18d, "tf0" }, - { FEATURE_NONE, 0x18e, "tr1" }, - { FEATURE_NONE, 0x18f, "tf1" }, - - { FEATURE_NONE, 0x198, "ri" }, - { FEATURE_NONE, 0x199, "ti" }, - { FEATURE_NONE, 0x19a, "rb8" }, - { FEATURE_NONE, 0x19b, "tb8" }, - { FEATURE_NONE, 0x19c, "ren" }, - { FEATURE_NONE, 0x19d, "sm2" }, - { FEATURE_NONE, 0x19e, "sm1" }, - { FEATURE_NONE, 0x19f, "sm0" }, - - { FEATURE_I83C751, 0x198, "xstp" }, /* read: no function */ - { FEATURE_I83C751, 0x199, "xstr" }, /* read: MASTER */ - { FEATURE_I83C751, 0x19a, "cstp" }, /* read: STP */ - { FEATURE_I83C751, 0x19b, "cstr" }, /* read: STR */ - { FEATURE_I83C751, 0x19c, "carl" }, /* read: ARL */ - { FEATURE_I83C751, 0x19d, "cdr" }, /* read: DRDY */ - { FEATURE_I83C751, 0x19e, "idle" }, /* read: ATN */ - { FEATURE_I83C751, 0x19f, "cxa" }, /* read: RDAT */ - - { FEATURE_NONE, 0x1a8, "ex0" }, - { FEATURE_NONE, 0x1a9, "et0" }, - { FEATURE_NONE, 0x1aa, "ex1" }, - { FEATURE_NONE, 0x1ab, "et1" }, - { FEATURE_NONE, 0x1ac, "es" }, - { FEATURE_NONE, 0x1ad, "ie.5" }, - { FEATURE_NONE, 0x1ae, "ie.6" }, - { FEATURE_NONE, 0x1af, "ea" }, - - { FEATURE_I83C751, 0x1ac, "ei2" }, - { FEATURE_I8052, 0x1ad, "et2" }, + { FEATURE_NONE, 0x188, "it0" }, + { FEATURE_NONE, 0x189, "ie0" }, + { FEATURE_NONE, 0x18a, "it1" }, + { FEATURE_NONE, 0x18b, "ie1" }, + { FEATURE_NONE, 0x18c, "tr0" }, + { FEATURE_NONE, 0x18d, "tf0" }, + { FEATURE_NONE, 0x18e, "tr1" }, + { FEATURE_NONE, 0x18f, "tf1" }, + + { FEATURE_NONE, 0x198, "ri" }, + { FEATURE_NONE, 0x199, "ti" }, + { FEATURE_NONE, 0x19a, "rb8" }, + { FEATURE_NONE, 0x19b, "tb8" }, + { FEATURE_NONE, 0x19c, "ren" }, + { FEATURE_NONE, 0x19d, "sm2" }, + { FEATURE_NONE, 0x19e, "sm1" }, + { FEATURE_NONE, 0x19f, "sm0" }, + + { FEATURE_I83C751, 0x198, "xstp" }, /* read: no function */ + { FEATURE_I83C751, 0x199, "xstr" }, /* read: MASTER */ + { FEATURE_I83C751, 0x19a, "cstp" }, /* read: STP */ + { FEATURE_I83C751, 0x19b, "cstr" }, /* read: STR */ + { FEATURE_I83C751, 0x19c, "carl" }, /* read: ARL */ + { FEATURE_I83C751, 0x19d, "cdr" }, /* read: DRDY */ + { FEATURE_I83C751, 0x19e, "idle" }, /* read: ATN */ + { FEATURE_I83C751, 0x19f, "cxa" }, /* read: RDAT */ + + { FEATURE_NONE, 0x1a8, "ex0" }, + { FEATURE_NONE, 0x1a9, "et0" }, + { FEATURE_NONE, 0x1aa, "ex1" }, + { FEATURE_NONE, 0x1ab, "et1" }, + { FEATURE_NONE, 0x1ac, "es" }, + { FEATURE_NONE, 0x1ad, "ie.5" }, + { FEATURE_NONE, 0x1ae, "ie.6" }, + { FEATURE_NONE, 0x1af, "ea" }, + + { FEATURE_I83C751, 0x1ac, "ei2" }, + { FEATURE_I8052, 0x1ad, "et2" }, /* FIXME: port 3 - depends on external circuits and not really - * implemented in the core. TBD */ - { FEATURE_NONE, 0x1b0, "rxd" }, - { FEATURE_NONE, 0x1b1, "txd" }, - { FEATURE_NONE, 0x1b2, "int0" }, - { FEATURE_NONE, 0x1b3, "int1" }, - { FEATURE_NONE, 0x1b4, "t0" }, - { FEATURE_NONE, 0x1b5, "t1" }, - { FEATURE_NONE, 0x1b6, "wr" }, - { FEATURE_NONE, 0x1b7, "rd" }, - - { FEATURE_NONE, 0x1b8, "px0" }, - { FEATURE_NONE, 0x1b9, "pt0" }, - { FEATURE_NONE, 0x1ba, "px1" }, - { FEATURE_NONE, 0x1bb, "pt1" }, - { FEATURE_NONE, 0x1bc, "ps" }, - { FEATURE_NONE, 0x1bd, "ip.5" }, - { FEATURE_NONE, 0x1be, "ip.6" }, - { FEATURE_NONE, 0x1bf, "ip.7" }, - - { FEATURE_I8052, 0x1bd, "pt2" }, - { FEATURE_I83C751, 0x1bc, "pi2" }, - - { FEATURE_I8052, 0x1c8, "cprl2" }, - { FEATURE_I8052, 0x1c9, "ct2" }, - { FEATURE_I8052, 0x1ca, "tr2" }, - { FEATURE_I8052, 0x1cb, "exen2" }, - { FEATURE_I8052, 0x1cc, "tclk" }, - { FEATURE_I8052, 0x1cd, "rclk" }, - { FEATURE_I8052, 0x1ce, "exf2" }, - { FEATURE_I8052, 0x1cf, "tf2" }, - - { FEATURE_NONE, 0x1d0, "p" }, - { FEATURE_NONE, 0x1d1, "psw.1" }, - { FEATURE_NONE, 0x1d2, "ov" }, - { FEATURE_NONE, 0x1d3, "rs0" }, - { FEATURE_NONE, 0x1d4, "rs1" }, - { FEATURE_NONE, 0x1d5, "f0" }, - { FEATURE_NONE, 0x1d6, "ac" }, - { FEATURE_NONE, 0x1d7, "cy" }, - - { FEATURE_DS5002FP, 0x1d8, "rg0" }, - { FEATURE_DS5002FP, 0x1d9, "rpc" }, - { FEATURE_DS5002FP, 0x1da, "dma" }, - { FEATURE_DS5002FP, 0x1db, "ibi" }, - { FEATURE_DS5002FP, 0x1dc, "ae" }, - { FEATURE_DS5002FP, 0x1dd, "exbs" }, - { FEATURE_DS5002FP, 0x1de, "d8.6" }, - { FEATURE_DS5002FP, 0x1df, "rnr" }, - - { FEATURE_I83C751, 0x1d8, "ct0" }, - { FEATURE_I83C751, 0x1d9, "ct1" }, - { FEATURE_I83C751, 0x1da, "i2cfg.2" }, - { FEATURE_I83C751, 0x1db, "i2cfg.3" }, - { FEATURE_I83C751, 0x1dc, "tirun" }, - { FEATURE_I83C751, 0x1dd, "clrti" }, - { FEATURE_I83C751, 0x1de, "masterq" }, - { FEATURE_I83C751, 0x1df, "slaven" }, - - { FEATURE_I83C751, 0x1f8, "xstp" }, - { FEATURE_I83C751, 0x1f9, "xstr" }, - { FEATURE_I83C751, 0x1fa, "makstp" }, - { FEATURE_I83C751, 0x1fb, "makstr" }, - { FEATURE_I83C751, 0x1fc, "xactv" }, - { FEATURE_I83C751, 0x1fd, "xdata" }, - { FEATURE_I83C751, 0x1fe, "idle" }, - { FEATURE_I83C751, 0x1ff, "i2sta.7" }, + * implemented in the core. TBD */ + { FEATURE_NONE, 0x1b0, "rxd" }, + { FEATURE_NONE, 0x1b1, "txd" }, + { FEATURE_NONE, 0x1b2, "int0" }, + { FEATURE_NONE, 0x1b3, "int1" }, + { FEATURE_NONE, 0x1b4, "t0" }, + { FEATURE_NONE, 0x1b5, "t1" }, + { FEATURE_NONE, 0x1b6, "wr" }, + { FEATURE_NONE, 0x1b7, "rd" }, + + { FEATURE_NONE, 0x1b8, "px0" }, + { FEATURE_NONE, 0x1b9, "pt0" }, + { FEATURE_NONE, 0x1ba, "px1" }, + { FEATURE_NONE, 0x1bb, "pt1" }, + { FEATURE_NONE, 0x1bc, "ps" }, + { FEATURE_NONE, 0x1bd, "ip.5" }, + { FEATURE_NONE, 0x1be, "ip.6" }, + { FEATURE_NONE, 0x1bf, "ip.7" }, + + { FEATURE_I8052, 0x1bd, "pt2" }, + { FEATURE_I83C751, 0x1bc, "pi2" }, + + { FEATURE_I8052, 0x1c8, "cprl2" }, + { FEATURE_I8052, 0x1c9, "ct2" }, + { FEATURE_I8052, 0x1ca, "tr2" }, + { FEATURE_I8052, 0x1cb, "exen2" }, + { FEATURE_I8052, 0x1cc, "tclk" }, + { FEATURE_I8052, 0x1cd, "rclk" }, + { FEATURE_I8052, 0x1ce, "exf2" }, + { FEATURE_I8052, 0x1cf, "tf2" }, + + { FEATURE_NONE, 0x1d0, "p" }, + { FEATURE_NONE, 0x1d1, "psw.1" }, + { FEATURE_NONE, 0x1d2, "ov" }, + { FEATURE_NONE, 0x1d3, "rs0" }, + { FEATURE_NONE, 0x1d4, "rs1" }, + { FEATURE_NONE, 0x1d5, "f0" }, + { FEATURE_NONE, 0x1d6, "ac" }, + { FEATURE_NONE, 0x1d7, "cy" }, + + { FEATURE_DS5002FP, 0x1d8, "rg0" }, + { FEATURE_DS5002FP, 0x1d9, "rpc" }, + { FEATURE_DS5002FP, 0x1da, "dma" }, + { FEATURE_DS5002FP, 0x1db, "ibi" }, + { FEATURE_DS5002FP, 0x1dc, "ae" }, + { FEATURE_DS5002FP, 0x1dd, "exbs" }, + { FEATURE_DS5002FP, 0x1de, "d8.6" }, + { FEATURE_DS5002FP, 0x1df, "rnr" }, + + { FEATURE_I83C751, 0x1d8, "ct0" }, + { FEATURE_I83C751, 0x1d9, "ct1" }, + { FEATURE_I83C751, 0x1da, "i2cfg.2" }, + { FEATURE_I83C751, 0x1db, "i2cfg.3" }, + { FEATURE_I83C751, 0x1dc, "tirun" }, + { FEATURE_I83C751, 0x1dd, "clrti" }, + { FEATURE_I83C751, 0x1de, "masterq" }, + { FEATURE_I83C751, 0x1df, "slaven" }, + + { FEATURE_I83C751, 0x1f8, "xstp" }, + { FEATURE_I83C751, 0x1f9, "xstr" }, + { FEATURE_I83C751, 0x1fa, "makstp" }, + { FEATURE_I83C751, 0x1fb, "makstr" }, + { FEATURE_I83C751, 0x1fc, "xactv" }, + { FEATURE_I83C751, 0x1fd, "xdata" }, + { FEATURE_I83C751, 0x1fe, "idle" }, + { FEATURE_I83C751, 0x1ff, "i2sta.7" }, /* unknown - * "ibf", "obf", "idsm", "obfc", e8 - eb - * "ma0", "ma1", "mb0", "mb1", ec - ef - */ + * "ibf", "obf", "idsm", "obfc", e8 - eb + * "ma0", "ma1", "mb0", "mb1", ec - ef + */ { -1 } }; @@ -346,7 +346,7 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI UINT32 flags = 0; unsigned PC = pc; const char *sym, *sym2; - UINT8 op, data; + UINT8 op, data; UINT16 addr; INT8 rel; @@ -354,7 +354,7 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI switch( op ) { //NOP - case 0x00: /* 1: 0000 0000 */ + case 0x00: /* 1: 0000 0000 */ sprintf(dst, "nop"); break; @@ -373,24 +373,24 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //LJMP code addr - case 0x02: /* 1: 0000 0010 */ + case 0x02: /* 1: 0000 0010 */ addr = (opram[PC++ - pc]<<8) & 0xff00; addr|= opram[PC++ - pc]; sprintf(dst, "ljmp $%04X", addr); break; //RR A - case 0x03: /* 1: 0000 0011 */ + case 0x03: /* 1: 0000 0011 */ sprintf(dst, "rr a"); break; //INC A - case 0x04: /* 1: 0000 0100 */ + case 0x04: /* 1: 0000 0100 */ sprintf(dst, "inc a"); break; //INC data addr - case 0x05: /* 1: 0000 0101 */ + case 0x05: /* 1: 0000 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "inc %s", sym); break; @@ -414,7 +414,7 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //JBC bit addr, code addr - case 0x10: /* 1: 0001 0000 */ + case 0x10: /* 1: 0001 0000 */ sym = get_bit_address(mem_names, opram[PC++ - pc]); rel = opram[PC++ - pc]; sprintf(dst, "jbc %s,$%04X", sym, PC + rel); @@ -435,7 +435,7 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //LCALL code addr - case 0x12: /* 1: 0001 0010 */ + case 0x12: /* 1: 0001 0010 */ addr = (opram[PC++ - pc]<<8) & 0xff00; addr|= opram[PC++ - pc]; sprintf(dst, "lcall $%04X", addr); @@ -443,17 +443,17 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //RRC A - case 0x13: /* 1: 0001 0011 */ + case 0x13: /* 1: 0001 0011 */ sprintf(dst, "rrc a"); break; //DEC A - case 0x14: /* 1: 0001 0100 */ + case 0x14: /* 1: 0001 0100 */ sprintf(dst, "dec a"); break; //DEC data addr - case 0x15: /* 1: 0001 0101 */ + case 0x15: /* 1: 0001 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "dec %s", sym); break; @@ -478,30 +478,30 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //JB bit addr, code addr - case 0x20: /* 1: 0010 0000 */ + case 0x20: /* 1: 0010 0000 */ sym = get_bit_address(mem_names, opram[PC++ - pc]); rel = opram[PC++ - pc]; sprintf(dst, "jb %s,$%04X", sym, (PC + rel)); break; //RET - case 0x22: /* 1: 0010 0010 */ + case 0x22: /* 1: 0010 0010 */ sprintf(dst, "ret"); flags = DASMFLAG_STEP_OUT; break; //RL A - case 0x23: /* 1: 0010 0011 */ + case 0x23: /* 1: 0010 0011 */ sprintf(dst, "rl a"); break; //ADD A, #data - case 0x24: /* 1: 0010 0100 */ + case 0x24: /* 1: 0010 0100 */ sprintf(dst, "add a,#$%02X", opram[PC++ - pc]); break; //ADD A, data addr - case 0x25: /* 1: 0010 0101 */ + case 0x25: /* 1: 0010 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "add a,%s", sym); break; @@ -526,30 +526,30 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //JNB bit addr, code addr - case 0x30: /* 1: 0011 0000 */ + case 0x30: /* 1: 0011 0000 */ sym = get_bit_address(mem_names, opram[PC++ - pc]); rel = opram[PC++ - pc]; sprintf(dst, "jnb %s,$%04X", sym, (PC + rel)); break; //RETI - case 0x32: /* 1: 0011 0010 */ + case 0x32: /* 1: 0011 0010 */ sprintf(dst, "reti"); flags = DASMFLAG_STEP_OUT; break; //RLC A - case 0x33: /* 1: 0011 0011 */ + case 0x33: /* 1: 0011 0011 */ sprintf(dst, "rlc a"); break; //ADDC A, #data - case 0x34: /* 1: 0011 0100 */ + case 0x34: /* 1: 0011 0100 */ sprintf(dst, "addc a,#$%02X", opram[PC++ - pc]); break; //ADDC A, data addr - case 0x35: /* 1: 0011 0101 */ + case 0x35: /* 1: 0011 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "addc a,%s", sym); break; @@ -573,31 +573,31 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //JC code addr - case 0x40: /* 1: 0100 0000 */ + case 0x40: /* 1: 0100 0000 */ rel = opram[PC++ - pc]; sprintf(dst, "jc $%04X", PC + rel); break; //ORL data addr, A - case 0x42: /* 1: 0100 0010 */ + case 0x42: /* 1: 0100 0010 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "orl %s,a", sym); break; //ORL data addr, #data - case 0x43: /* 1: 0100 0011 */ + case 0x43: /* 1: 0100 0011 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "orl %s,#$%02X", sym, opram[PC++ - pc]); break; //Unable to Test //ORL A, #data - case 0x44: /* 1: 0100 0100 */ + case 0x44: /* 1: 0100 0100 */ sprintf(dst, "orl a,#$%02X", opram[PC++ - pc]); break; //ORL A, data addr - case 0x45: /* 1: 0100 0101 */ + case 0x45: /* 1: 0100 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "orl a,%s", sym); break; @@ -621,32 +621,32 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //JNC code addr - case 0x50: /* 1: 0101 0000 */ + case 0x50: /* 1: 0101 0000 */ rel = opram[PC++ - pc]; sprintf(dst, "jnc $%04X", PC + rel); break; //Unable to test //ANL data addr, A - case 0x52: /* 1: 0101 0010 */ + case 0x52: /* 1: 0101 0010 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "anl %s,a", sym); break; //Unable to test //ANL data addr, #data - case 0x53: /* 1: 0101 0011 */ + case 0x53: /* 1: 0101 0011 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "anl %s,#$%02X", sym, opram[PC++ - pc]); break; //ANL A, #data - case 0x54: /* 1: 0101 0100 */ + case 0x54: /* 1: 0101 0100 */ sprintf(dst, "anl a,#$%02X", opram[PC++ - pc]); break; //ANL A, data addr - case 0x55: /* 1: 0101 0101 */ + case 0x55: /* 1: 0101 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "anl a,%s", sym); break; @@ -671,31 +671,31 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //JZ code addr - case 0x60: /* 1: 0110 0000 */ + case 0x60: /* 1: 0110 0000 */ rel = opram[PC++ - pc]; sprintf(dst, "jz $%04X", PC + rel); break; //Unable to test //XRL data addr, A - case 0x62: /* 1: 0110 0010 */ + case 0x62: /* 1: 0110 0010 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "xrl %s,a", sym); break; //XRL data addr, #data - case 0x63: /* 1: 0110 0011 */ + case 0x63: /* 1: 0110 0011 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "xrl %s,#$%02X", sym, opram[PC++ - pc]); break; //XRL A, #data - case 0x64: /* 1: 0110 0100 */ + case 0x64: /* 1: 0110 0100 */ sprintf(dst, "xrl a,#$%02X", opram[PC++ - pc]); break; //XRL A, data addr - case 0x65: /* 1: 0110 0101 */ + case 0x65: /* 1: 0110 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "xrl a,%s", sym); break; @@ -720,31 +720,31 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //JNZ code addr - case 0x70: /* 1: 0111 0000 */ + case 0x70: /* 1: 0111 0000 */ rel = opram[PC++ - pc]; sprintf(dst, "jnz $%04X", PC + rel); break; //Unable to test //ORL C, bit addr - case 0x72: /* 1: 0111 0010 */ + case 0x72: /* 1: 0111 0010 */ sym = get_bit_address(mem_names, opram[PC++ - pc]); sprintf(dst, "orl c,%s", sym); break; //Unable to test //JMP @A+DPTR - case 0x73: /* 1: 0111 0011 */ + case 0x73: /* 1: 0111 0011 */ sprintf(dst, "jmp @a+dptr"); break; //MOV A, #data - case 0x74: /* 1: 0111 0100 */ + case 0x74: /* 1: 0111 0100 */ sprintf(dst, "mov a,#$%02X", opram[PC++ - pc]); break; //MOV data addr, #data - case 0x75: /* 1: 0111 0101 */ + case 0x75: /* 1: 0111 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "mov %s,#$%02X", sym, opram[PC++ - pc]); break; @@ -769,29 +769,29 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //SJMP code addr - case 0x80: /* 1: 1000 0000 */ + case 0x80: /* 1: 1000 0000 */ rel = opram[PC++ - pc]; sprintf(dst, "sjmp $%04X", PC + rel); break; //ANL C, bit addr - case 0x82: /* 1: 1000 0010 */ + case 0x82: /* 1: 1000 0010 */ sym = get_bit_address(mem_names, opram[PC++ - pc]); sprintf(dst, "anl c,%s", sym); break; //MOVC A, @A + PC - case 0x83: /* 1: 1000 0011 */ + case 0x83: /* 1: 1000 0011 */ sprintf(dst, "movc a,@a+pc"); break; //DIV AB - case 0x84: /* 1: 1000 0100 */ + case 0x84: /* 1: 1000 0100 */ sprintf(dst, "div ab"); break; //MOV data addr, data addr (Note: 1st address is src, 2nd is dst, but the mov command works as mov dst,src) - case 0x85: /* 1: 1000 0101 */ + case 0x85: /* 1: 1000 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sym2 = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "mov %s,%s", sym2, sym); @@ -819,30 +819,30 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //MOV DPTR, #data16 - case 0x90: /* 1: 1001 0000 */ + case 0x90: /* 1: 1001 0000 */ addr = (opram[PC++ - pc]<<8) & 0xff00; addr|= opram[PC++ - pc]; sprintf(dst, "mov dptr,#$%04X", addr); break; //MOV bit addr, C - case 0x92: /* 1: 1001 0010 */ + case 0x92: /* 1: 1001 0010 */ sym = get_bit_address(mem_names, opram[PC++ - pc]); sprintf(dst, "mov %s,c", sym); break; //MOVC A, @A + DPTR - case 0x93: /* 1: 1001 0011 */ + case 0x93: /* 1: 1001 0011 */ sprintf(dst, "movc a,@a+dptr"); break; //SUBB A, #data - case 0x94: /* 1: 1001 0100 */ + case 0x94: /* 1: 1001 0100 */ sprintf(dst, "subb a,#$%02X", opram[PC++ - pc]); break; //SUBB A, data addr - case 0x95: /* 1: 1001 0101 */ + case 0x95: /* 1: 1001 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "subb a,%s", sym); break; @@ -868,29 +868,29 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI //Unable to test //ORL C, /bit addr - case 0xa0: /* 1: 1010 0000 */ + case 0xa0: /* 1: 1010 0000 */ sym = get_bit_address(mem_names, opram[PC++ - pc]); sprintf(dst, "orl c,/%s", sym); break; //MOV C, bit addr - case 0xa2: /* 1: 1010 0010 */ + case 0xa2: /* 1: 1010 0010 */ sym = get_bit_address(mem_names, opram[PC++ - pc]); sprintf(dst, "mov c,%s", sym); break; //INC DPTR - case 0xa3: /* 1: 1010 0011 */ + case 0xa3: /* 1: 1010 0011 */ sprintf(dst, "inc dptr"); break; //MUL AB - case 0xa4: /* 1: 1010 0100 */ + case 0xa4: /* 1: 1010 0100 */ sprintf(dst, "mul ab"); break; //reserved - case 0xa5: /* 1: 1010 0101 */ + case 0xa5: /* 1: 1010 0101 */ sprintf(dst, "ill/rsv"); break; @@ -916,32 +916,32 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //ANL C,/bit addr - case 0xb0: /* 1: 1011 0000 */ + case 0xb0: /* 1: 1011 0000 */ sym = get_bit_address(mem_names, opram[PC++ - pc]); sprintf(dst, "anl c,/%s", sym); break; //CPL bit addr - case 0xb2: /* 1: 1011 0010 */ + case 0xb2: /* 1: 1011 0010 */ sym = get_bit_address(mem_names, opram[PC++ - pc]); sprintf(dst, "cpl %s", sym); break; //Unable to test //CPL C - case 0xb3: /* 1: 1011 0011 */ + case 0xb3: /* 1: 1011 0011 */ sprintf(dst, "cpl c"); break; //CJNE A, #data, code addr - case 0xb4: /* 1: 1011 0100 */ + case 0xb4: /* 1: 1011 0100 */ data = opram[PC++ - pc]; rel = opram[PC++ - pc]; sprintf(dst, "cjne a,#$%02X,$%04X", data, PC + rel); break; //CJNE A, data addr, code addr - case 0xb5: /* 1: 1011 0101 */ + case 0xb5: /* 1: 1011 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); rel = opram[PC++ - pc]; sprintf(dst, "cjne a,%s,$%04X", sym, PC + rel); @@ -971,29 +971,29 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //PUSH data addr - case 0xc0: /* 1: 1100 0000 */ + case 0xc0: /* 1: 1100 0000 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "push %s", sym); break; //CLR bit addr - case 0xc2: /* 1: 1100 0010 */ + case 0xc2: /* 1: 1100 0010 */ sym = get_bit_address(mem_names, opram[PC++ - pc]); sprintf(dst, "clr %s", sym); break; //CLR C - case 0xc3: /* 1: 1100 0011 */ + case 0xc3: /* 1: 1100 0011 */ sprintf(dst, "clr c"); break; //SWAP A - case 0xc4: /* 1: 1100 0100 */ + case 0xc4: /* 1: 1100 0100 */ sprintf(dst, "swap a"); break; //XCH A, data addr - case 0xc5: /* 1: 1100 0101 */ + case 0xc5: /* 1: 1100 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "xch a,%s", sym); break; @@ -1017,30 +1017,30 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //POP data addr - case 0xd0: /* 1: 1101 0000 */ + case 0xd0: /* 1: 1101 0000 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "pop %s", sym); break; //SETB bit addr - case 0xd2: /* 1: 1101 0010 */ + case 0xd2: /* 1: 1101 0010 */ sym = get_bit_address(mem_names, opram[PC++ - pc]); sprintf(dst, "setb %s", sym); break; //SETB C - case 0xd3: /* 1: 1101 0011 */ + case 0xd3: /* 1: 1101 0011 */ sprintf(dst, "setb c"); break; //Unable to test //DA A - case 0xd4: /* 1: 1101 0100 */ + case 0xd4: /* 1: 1101 0100 */ sprintf(dst, "da a"); break; //DJNZ data addr, code addr - case 0xd5: /* 1: 1101 0101 */ + case 0xd5: /* 1: 1101 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); rel = opram[PC++ - pc]; sprintf(dst, "djnz %s,$%04X", sym, PC + rel); @@ -1068,7 +1068,7 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //MOVX A,@DPTR - case 0xe0: /* 1: 1110 0000 */ + case 0xe0: /* 1: 1110 0000 */ sprintf(dst, "movx a,@dptr"); break; @@ -1080,12 +1080,12 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //CLR A - case 0xe4: /* 1: 1110 0100 */ + case 0xe4: /* 1: 1110 0100 */ sprintf(dst, "clr a"); break; //MOV A, data addr - case 0xe5: /* 1: 1110 0101 */ + case 0xe5: /* 1: 1110 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "mov a,%s", sym); break; @@ -1110,7 +1110,7 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //MOVX @DPTR,A - case 0xf0: /* 1: 1111 0000 */ + case 0xf0: /* 1: 1111 0000 */ sprintf(dst, "movx @dptr,a"); break; @@ -1122,12 +1122,12 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI break; //CPL A - case 0xf4: /* 1: 1111 0100 */ + case 0xf4: /* 1: 1111 0100 */ sprintf(dst, "cpl a"); break; //MOV data addr, A - case 0xf5: /* 1: 1111 0101 */ + case 0xf5: /* 1: 1111 0101 */ sym = get_data_address(mem_names, opram[PC++ - pc]); sprintf(dst, "mov %s,a", sym); break; @@ -1152,7 +1152,7 @@ static offs_t mcs51_dasm( const char **mem_names, char *dst, offs_t pc, const UI default: sprintf(dst, "illegal"); - } + } return (PC - pc) | flags | DASMFLAG_SUPPORTED; } @@ -1164,8 +1164,8 @@ CPU_DISASSEMBLE( i8051 ) if (!mem_names_initialized) { - init_mem_names( FEATURE_NONE, mem_names); - mem_names_initialized = 1; + init_mem_names( FEATURE_NONE, mem_names); + mem_names_initialized = 1; } return mcs51_dasm(mem_names, buffer, pc, oprom, opram); } @@ -1177,8 +1177,8 @@ CPU_DISASSEMBLE( i8052 ) if (!mem_names_initialized) { - init_mem_names( FEATURE_I8052, mem_names); - mem_names_initialized = 1; + init_mem_names( FEATURE_I8052, mem_names); + mem_names_initialized = 1; } return mcs51_dasm(mem_names, buffer, pc, oprom, opram); } @@ -1190,8 +1190,8 @@ CPU_DISASSEMBLE( i80c51 ) if (!mem_names_initialized) { - init_mem_names( FEATURE_CMOS, mem_names); - mem_names_initialized = 1; + init_mem_names( FEATURE_CMOS, mem_names); + mem_names_initialized = 1; } return mcs51_dasm(mem_names, buffer, pc, oprom, opram); } @@ -1203,8 +1203,8 @@ CPU_DISASSEMBLE( i80c52 ) if (!mem_names_initialized) { - init_mem_names( FEATURE_I8052 | FEATURE_CMOS | FEATURE_I80C52, mem_names); - mem_names_initialized = 1; + init_mem_names( FEATURE_I8052 | FEATURE_CMOS | FEATURE_I80C52, mem_names); + mem_names_initialized = 1; } return mcs51_dasm(mem_names, buffer, pc, oprom, opram); } @@ -1216,8 +1216,8 @@ CPU_DISASSEMBLE( ds5002fp ) if (!mem_names_initialized) { - init_mem_names( FEATURE_DS5002FP | FEATURE_CMOS, mem_names); - mem_names_initialized = 1; + init_mem_names( FEATURE_DS5002FP | FEATURE_CMOS, mem_names); + mem_names_initialized = 1; } return mcs51_dasm(mem_names, buffer, pc, oprom, opram); } |