From fa8d33568e2bf80952ce3d6e1d0cb9f7aa7362b7 Mon Sep 17 00:00:00 2001 From: Jeff Tranter Date: Sun, 5 Jul 2015 15:11:13 -0400 Subject: [PATCH] Implement more of 8051. --- 8051.py | 149 ++++++++++++++++++++++++++++++++------------------------ 1 file changed, 85 insertions(+), 64 deletions(-) diff --git a/8051.py b/8051.py index 0211cb4..7fd5e8f 100644 --- a/8051.py +++ b/8051.py @@ -18,17 +18,21 @@ leadInBytes = [] addressModeTable = { "" : "", "@a+dptr" : "@a+dptr", +"@dptr,a" : "@dptr,a", "@r0" : "@r0", +"@r0,a" : "@r0,a", "@r0,direct" : "@r0,${0:02X}", "@r0,immed" : "@r0,#${0:02X}", "@r0,immed,offset" : "@r0,#${0:02x},${1:02X}", "@r1" : "@r1", +"@r1,a" : "@r1,a", "@r1,direct" : "@r1,${0:02X}", "@r1,immed" : "@r1,#${0:02X}", "@r1,immed,offset" : "@r1,#${0:02x},${1:02X}", "a" : "a", "a,@a+dptr" : "a,@a+dptr", "a,@a+pc" : "a,@a+pc", +"a,@dptr" : "a,@dptr", "a,@r0" : "a,@r0", "a,@r1" : "a,@r1", "a,direct" : "a,${0:02X}", @@ -57,6 +61,7 @@ addressModeTable = { "direct,a" : "${0:02X},a", "direct,direct" : "${0:02X},${1:02X}", "direct,immed": "${0:02X},#{1:02X}", +"direct,offset" : "${0:02X},${1:02X}", "direct,r0" : "${0:02X},r0", "direct,r1" : "${0:02X},r1", "direct,r2" : "${0:02X},r2", @@ -69,37 +74,53 @@ addressModeTable = { "dptr,immed" : "${0:02X},#${1:02X}", "offset" : "${0:04X}", "r0" : "r0", +"r0,a" : "r0,a", "r0,direct" : "r0,${0:02X}", "r0,immed" : "r0,#${0:02X}", "r0,immed,offset" : "r0,#${0:02x},${1:02X}", +"r0,offset" : "r0,${0:02X}", "r1" : "r1", +"r1,a" : "r1,a", "r1,direct" : "r1,${0:02X}", "r1,immed" : "r1,#${0:02X}", "r1,immed,offset" : "r1,#${0:02x},${1:02X}", +"r1,offset" : "r1,${0:02X}", "r2" : "r2", +"r2,a" : "r2,a", "r2,direct" : "r2,${0:02X}", "r2,immed" : "r2,#${0:02X}", "r2,immed,offset" : "r2,#${0:02x},${1:02X}", +"r2,offset" : "r2,${0:02X}", "r3" : "r3", +"r3,a" : "r3,a", "r3,direct" : "r3,${0:02X}", "r3,immed" : "r3,#${0:02X}", "r3,immed,offset" : "r3,#${0:02x},${1:02X}", +"r3,offset" : "r3,${0:02X}", "r4" : "r4", +"r4,a" : "r4,a", "r4,direct" : "r4,${0:02X}", "r4,immed" : "r4,#${0:02X}", "r4,immed,offset" : "r4,#${0:02x},${1:02X}", +"r4,offset" : "r4,${0:02X}", "r5" : "r5", +"r5,a" : "r5,a", "r5,direct" : "r5,${0:02X}", "r5,immed" : "r5,#${0:02X}", "r5,immed,offset" : "r5,#${0:02x},${1:02X}", +"r5,offset" : "r5,${0:02X}", "r6" : "r6", +"r6,a" : "r6,a", "r6,direct" : "r6,${0:02X}", "r6,immed" : "r6,#${0:02X}", "r6,immed,offset" : "r6,#${0:02x},${1:02X}", +"r6,offset" : "r6,${0:02X}", "r7" : "r7", +"r7,a" : "r7,a", "r7,direct" : "r7,${0:02X}", "r7,immed" : "r7,#${0:02X}", "r7,immed,offset" : "r7,#${0:02x},${1:02X}", +"r7,offset" : "r7,${0:02X}", } # Op Code Table @@ -314,73 +335,73 @@ opcodeTable = { 0xbe : [ 3, "cjne", "r6,immed,offset" ], 0xbf : [ 3, "cjne", "r7,immed,offset" ], -#0xc0 : [ 2, "push direct -#0xc1 : [ 2, "ajmp addr11 -#0xc2 : [ 2, "clr bit -#0xc3 : [ 1, "clr c -#0xc4 : [ 1, "swap a -#0xc5 : [ 2, "xch a, direct -#0xc6 : [ 1, "xch a, @r0 -#0xc7 : [ 1, "xch a, @r1 -#0xc8 : [ 1, "xch a, r0 -#0xc9 : [ 1, "xch a, r1 -#0xca : [ 1, "xch a, r2 -#0xcb : [ 1, "xch a, r3 -#0xcc : [ 1, "xch a, r4 -#0xcd : [ 1, "xch a, r5 -#0xce : [ 1, "xch a, r6 -#0xcf : [ 1, "xch a, r7 +0xc0 : [ 2, "push", "direct" ], +0xc1 : [ 2, "ajmp", "addr11" ], +0xc2 : [ 2, "clr", "bit" ], +0xc3 : [ 1, "clr", "c" ], +0xc4 : [ 1, "swap", "a" ], +0xc5 : [ 2, "xch", "a,direct" ], +0xc6 : [ 1, "xch", "a,@r0" ], +0xc7 : [ 1, "xch", "a,@r1" ], +0xc8 : [ 1, "xch", "a,r0" ], +0xc9 : [ 1, "xch", "a,r1" ], +0xca : [ 1, "xch", "a,r2" ], +0xcb : [ 1, "xch", "a,r3" ], +0xcc : [ 1, "xch", "a,r4" ], +0xcd : [ 1, "xch", "a,r5" ], +0xce : [ 1, "xch", "a,r6" ], +0xcf : [ 1, "xch", "a,r7" ], -#0xd0 : [ 2, "pop", "direct" -#0xd1 : [ 2, "acall addr11 -#0xd2 : [ 2, "setb bit -#0xd3 : [ 1, "setb c -#0xd4 : [ 1, "da a -#0xd5 : [ 3, "djnz direct, offset -#0xd6 : [ 1, "xchd a, @r0 -#0xd7 : [ 1, "xchd a, @r1 -#0xd8 : [ 2, "djnz r0, offset -#0xd9 : [ 2, "djnz r1, offset -#0xda : [ 2, "djnz r2, offset -#0xdb : [ 2, "djnz r3, offset -#0xdc : [ 2, "djnz r4, offset -#0xdd : [ 2, "djnz r5, offset -#0xde : [ 2, "djnz r6, offset -#0xdf : [ 2, "djnz r7, offset +0xd0 : [ 2, "pop", "direct" ], +0xd1 : [ 2, "acall", "addr11" ], +0xd2 : [ 2, "setb", "bit" ], +0xd3 : [ 1, "setb", "c" ], +0xd4 : [ 1, "da", "a" ], +0xd5 : [ 3, "djnz", "direct,offset" ], +0xd6 : [ 1, "xchd", "a,@r0" ], +0xd7 : [ 1, "xchd", "a,@r1" ], +0xd8 : [ 2, "djnz", "r0,offset" ], +0xd9 : [ 2, "djnz", "r1,offset" ], +0xda : [ 2, "djnz", "r2,offset" ], +0xdb : [ 2, "djnz", "r3,offset" ], +0xdc : [ 2, "djnz", "r4,offset" ], +0xdd : [ 2, "djnz", "r5,offset" ], +0xde : [ 2, "djnz", "r6,offset" ], +0xdf : [ 2, "djnz", "r7,offset" ], -#0xe0 : [ 1, "movx a, @dptr -#0xe1 : [ 2, "ajmp addr11 -#0xe2 : [ 1, "movx a, @r0 -#0xe3 : [ 1, "movx a, @r1 -#0xe4 : [ 1, "clr a -#0xe5 : [ 2, "mov a, direct -#0xe6 : [ 1, "mov a, @r0 -#0xe7 : [ 1, "mov a, @r1 -#0xe8 : [ 1, "mov a, r0 -#0xe9 : [ 1, "mov a, r1 -#0xea : [ 1, "mov a, r2 -#0xeb : [ 1, "mov a, r3 -#0xec : [ 1, "mov a, r4 -#0xed : [ 1, "mov a, r5 -#0xee : [ 1, "mov a, r6 -#0xef : [ 1, "mov a, r7 +0xe0 : [ 1, "movx", "a,@dptr" ], +0xe1 : [ 2, "ajmp", "addr11" ], +0xe2 : [ 1, "movx", "a,@r0" ], +0xe3 : [ 1, "movx", "a,@r1" ], +0xe4 : [ 1, "clr", "a" ], +0xe5 : [ 2, "mov", "a,direct" ], +0xe6 : [ 1, "mov", "a,@r0" ], +0xe7 : [ 1, "mov", "a,@r1" ], +0xe8 : [ 1, "mov", "a,r0" ], +0xe9 : [ 1, "mov", "a,r1" ], +0xea : [ 1, "mov", "a,r2" ], +0xeb : [ 1, "mov", "a,r3" ], +0xec : [ 1, "mov", "a,r4" ], +0xed : [ 1, "mov", "a,r5" ], +0xee : [ 1, "mov", "a,r6" ], +0xef : [ 1, "mov", "a,r7" ], -#0xf0 : [ 1, "movx @dptr, a -#0xf1 : [ 2, "acall addr11 -#0xf2 : [ 1, "movx @r0, a -#0xf3 : [ 1, "movx @r1, a -#0xf4 : [ 1, "cpl a -#0xf5 : [ 2, "mov direct, a -#0xf6 : [ 1, "mov @r0, a -#0xf7 : [ 1, "mov @r1, a -#0xf8 : [ 1, "mov r0, a -#0xf9 : [ 1, "mov r1, a -#0xfa : [ 1, "mov r2, a -#0xfb : [ 1, "mov r3, a -#0xfc : [ 1, "mov r4, a -#0xfd : [ 1, "mov r5, a -#0xfe : [ 1, "mov r6, a -#0xff : [ 1, "mov r7, a +0xf0 : [ 1, "movx", "@dptr,a" ], +0xf1 : [ 2, "acall", "addr11" ], +0xf2 : [ 1, "movx", "@r0,a" ], +0xf3 : [ 1, "movx", "@r1,a" ], +0xf4 : [ 1, "cpl", "a" ], +0xf5 : [ 2, "mov", "direct,a" ], +0xf6 : [ 1, "mov", "@r0,a" ], +0xf7 : [ 1, "mov", "@r1,a" ], +0xf8 : [ 1, "mov", "r0,a" ], +0xf9 : [ 1, "mov", "r1,a" ], +0xfa : [ 1, "mov", "r2,a" ], +0xfb : [ 1, "mov", "r3,a" ], +0xfc : [ 1, "mov", "r4,a" ], +0xfd : [ 1, "mov", "r5,a" ], +0xfe : [ 1, "mov", "r6,a" ], +0xff : [ 1, "mov", "r7,a" ], }