diff --git a/INSTRUCTIONS.md b/INSTRUCTIONS.md
index 9d79147..6ce6421 100644
--- a/INSTRUCTIONS.md
+++ b/INSTRUCTIONS.md
@@ -28,7 +28,7 @@ always referred to as `A`. The possible pairs are:
 - P = R31:R30
 
 
-## LD load value into register
+### LD load value into register
 post increment/decrement
 syntax: `LD Rd, A+q`
 action: `Rd = [A]; A += q`
@@ -37,15 +37,15 @@ pre increment/decrement
 syntax: `LD Rd, q+A`
 action: `A += q; Rd = [A]`
 
-## LDI load immediate into register
+### LDI load immediate into register
 syntax: `LDI Rd, imm`
 action: `Rd = imm`
 
-## LDIL load long immediate into register
+### LDIL load long immediate into register
 syntax: `LDIL Rd, imm32`
 action: `Rd = imm32`
 
-## ST store value from register
+### ST store value from register
 post increment/decrement
 syntax: `ST A+q, Rd`
 action: `[A] = Rd; A += q`
@@ -54,7 +54,7 @@ pre increment/decrement
 syntax: `ST q+A, Rd`
 action: `A += q; [A] = Rd`
 
-## STI store immediate into memory
+### STI store immediate into memory
 post increment/decrement
 syntax: `STI A+q, imm`
 action: `[A] = imm; A += q`
@@ -63,7 +63,7 @@ pre increment/decrement
 syntax: `STI q+A, imm`
 action: `A += q; [A] = imm`
 
-## STIL store long immediate into memory
+### STIL store long immediate into memory
 post increment/decrement
 syntax: `STIL A+q, imm32`
 action: `[A] = imm32; A += q`
@@ -75,81 +75,108 @@ action: `A += q; [A] = imm32`
 
 # Arithmetic operations
 
-## ADD
-## ADDC
-## ADDI
-## ADDIC
+### ADD
+### ADDC
+### ADDI
+### ADDIC
 
-## MLA Multiply and add
+### MLA Multiply and add
 syntax: `MLA A, Ra, Rb, Rc`
 action: `A = Rc + (Ra * Rb)`
 
-## MLAI Multiply and add immediate
+### MLAI Multiply and add immediate
 syntax: `MLAI A, Ra, Rb, imm`
 action: `A = imm + (Ra * Rb)`
 
-## MLIA Multiply immediate and add
+### MLIA Multiply immediate and add
 syntax: `MLIA A, Ra, imm, Rc`
 action: `A = Rc + (Ra * imm)`
 
-## MLAC Multiply and add with carry
+### MLAC Multiply and add with carry
 syntax: `MLAC A, Ra, Rb, Rc`
 action: `A = F.C + Rc + (Ra * Rb)`
 
-## MLAIC Multiply and add immediate with carry
+### MLAIC Multiply and add immediate with carry
 syntax: `MLAIC A, Ra, Rb, imm`
 action: `A = F.C + imm + (Ra * Rb)`
 
-## MLIAC Multiply immediate and add with carry
+### MLIAC Multiply immediate and add with carry
 syntax: `MLIAC A, Ra, imm, Rc`
 action: `A = F.C + Rc + (Ra * imm)`
 
 
-## SMLA Signed multiply and add
+### SMLA Signed multiply and add
 syntax: `SMLA A, Ra, Rb, Rc`
 action: `A = Rc + (Ra * Rb)`
 
-## SMLAI Signed multiply and add immediate
+### SMLAI Signed multiply and add immediate
 syntax: `SMLAI A, Ra, Rb, imm`
 action: `A = imm + (Ra * Rb)`
 
-## SMLIA Signed multiply immediate and add
+### SMLIA Signed multiply immediate and add
 syntax: `SMLIA A, Ra, imm, Rc`
 action: `A = Rc + (Ra * imm)`
 
-## SMLAC Signed multiply and add with carry
+### SMLAC Signed multiply and add with carry
 syntax: `SMLAC A, Ra, Rb, Rc`
 action: `A = F.C + Rc + (Ra * Rb)`
 
-## SMLAIC Signed multiply and add immediate with carry
+### SMLAIC Signed multiply and add immediate with carry
 syntax: `SMLAIC A, Ra, Rb, imm`
 action: `A = F.C + imm + (Ra * Rb)`
 
-## SMLIAC Signed multiply immediate and add with carry
+### SMLIAC Signed multiply immediate and add with carry
 syntax: `SMLIAC A, Ra, imm, Rc`
 action: `A = F.C + Rc + (Ra * imm)`
 
 
-## SUB Subtract
-## SUBC Subtract with carry
-## SUBI Subtract immediate
-## SBIC Subtract immediate with carry
+### SUB Subtract
+### SUBC Subtract with carry
+### SUBI Subtract immediate
+### SBIC Subtract immediate with carry
 
-## AND
-## ANDI with immediate
-## OR
-## ORI with immediate
-## XOR
-## XORI with immediate
+### AND
+### ANDI with immediate
+### OR
+### ORI with immediate
+### XOR
+### XORI with immediate
 
-## NEG negate (two's complement)
+### NEG negate (two's complement)
 
-## ROR Rotate right
-## ROL Rotate left
-## SHR Shift right
-## SHRC Shift right through carry
-## SHL Shift left
-## SHLC Shift left through carry
+### ROR Rotate right
+### ROL Rotate left
+### SHR Shift right
+### SHRC Shift right through carry
+### SHL Shift left
+### SHLC Shift left through carry
 
 # Conditional operations
 
+### JZS Jump on zero set
+syntax: `JZS imm32`
+
+### JZC Jump on zero clear
+### RJZS Relative jump on zero set
+syntax: `RJZS imm`
+
+### RJZC Relative jump on zero clear
+### JNS Jump on negative set
+### JNC Jump on negative clear
+### RJNS Relative jump on negative set 
+### RJNC Relative jump on negative clear 
+### JCS Jump on carry set
+### JCC Jump on carry clear
+### RJCS Relative jump on carry set
+### RJCC Relative jump on carry clear
+### JVS Jump on overflow set
+### JVC Jump on overflow clear
+### RJVS Relative jump on overflow set
+### RJVC Relative jump on overflow clear
+
+# Stack manipulation
+
+### CALL
+### RCALL
+### PUSH
+### POP