diff --git a/Ghidra/Processors/6502/data/languages/65c02.slaspec b/Ghidra/Processors/6502/data/languages/65c02.slaspec
index a640234651..e3d178f0e1 100644
--- a/Ghidra/Processors/6502/data/languages/65c02.slaspec
+++ b/Ghidra/Processors/6502/data/languages/65c02.slaspec
@@ -1,5 +1,13 @@
 @include "6502.slaspec"
 
+define token bitopbyte (8)
+    bitop           = (0,7)
+
+    action          = (7,7)
+    bitindex        = (4,6) dec
+    optype          = (0,3)
+;
+
 define token testopbyte (8)
     top             = (0, 7)
     taaa            = (5, 7)
@@ -38,6 +46,20 @@ ADDRIX: (imm16,X) is X; imm16     { addr:2 = imm16 + zext(X); tmp:2 = *:2 addr;
     resultFlags(A);
 }
 
+:BBR "#"bitindex, imm8, REL    is (action=0 & optype=0xF) & bitindex ; imm8 ; REL {
+    local ptr:2 = imm8;
+    local value:1 = *:1 ptr;
+    local jump = (value & (1 << bitindex)) == 0;
+    if (jump) goto REL;
+}
+
+:BBS "#"bitindex, imm8, REL    is (action=1 & optype=0xF) & bitindex ; imm8 ; REL {
+    local ptr:2 = imm8;
+    local value:1 = *:1 ptr;
+    local jump = (value & (1 << bitindex)) != 0;
+    if (jump) goto REL;
+}
+
 :BIT "#"imm8                   is op=0x89; imm8
 {
     local value:1 = imm8;
@@ -131,6 +153,13 @@ ADDRIX: (imm16,X) is X; imm16     { addr:2 = imm16 + zext(X); tmp:2 = *:2 addr;
     resultFlags(Y);
 }
 
+:RMB "#"bitindex, imm8         is (action=0 & optype=7) & bitindex ; imm8 {
+    local ptr:2 = imm8;
+    local value:1 = *:1 ptr;
+    value = value & ~(1 << bitindex);
+    *:1 ptr = value;
+}
+
 :SBC ZIOP                      is (cc=2 & aaa=7) ... & ZIOP
 {
     local op1 = ZIOP;
@@ -140,6 +169,13 @@ ADDRIX: (imm16,X) is X; imm16     { addr:2 = imm16 + zext(X); tmp:2 = *:2 addr;
     A = result;
 }
 
+:SMB "#"bitindex, imm8         is (action=1 & optype=7) & bitindex ; imm8 {
+    local ptr:2 = imm8;
+    local value:1 = *:1 ptr;
+    value = value | (1 << bitindex);
+    *:1 ptr = value;
+}
+
 :STA ZIOP                      is (cc=2 & aaa=4) ... & ZIOP
 {
     ZIOP = A;
diff --git a/Ghidra/Processors/6502/data/manuals/65c02.idx b/Ghidra/Processors/6502/data/manuals/65c02.idx
index 88feff6332..f3b716f390 100644
--- a/Ghidra/Processors/6502/data/manuals/65c02.idx
+++ b/Ghidra/Processors/6502/data/manuals/65c02.idx
@@ -2,6 +2,8 @@
 ADC, 327
 AND, 328
 ASL, 329
+BBR, 457
+BBS, 458
 BCC, 330
 BCS, 331
 BEQ, 332
@@ -43,6 +45,7 @@ PLA, 382
 PLP, 385
 PLX, 386
 PLY, 387
+RMB, 459
 ROL, 389
 ROR, 390
 RTI, 391
@@ -51,6 +54,7 @@ SBC, 395
 SEC, 397
 SED, 398
 SEI, 399
+SMB, 460
 STA, 401
 STX, 403
 STY, 404