diff --git a/programs/develop/fasm/trunk/expressi.inc b/programs/develop/fasm/trunk/expressi.inc
index 29a3d43613..4f59111002 100644
--- a/programs/develop/fasm/trunk/expressi.inc
+++ b/programs/develop/fasm/trunk/expressi.inc
@@ -2034,17 +2034,36 @@ get_address_value:
 	and	ah,0Fh
 	jz	address_registers_sizes_ok
 	cmp	al,ah
-	jne	invalid_address
+	jne	address_sizes_do_not_match
       address_registers_sizes_ok:
 	cmp	al,4
 	je	sib_allowed
 	cmp	al,8
 	je	sib_allowed
+	cmp	al,0Fh
+	je	check_ip_relative_address
 	or	cl,cl
 	jz	check_word_value
 	cmp	cl,1
 	je	check_word_value
 	jmp	invalid_address
+      address_sizes_do_not_match:
+	cmp	al,0Fh
+	jne	invalid_address
+	mov	al,bh
+	and	al,0Fh
+	cmp	al,ah
+	jne	invalid_address
+      check_ip_relative_address:
+	cmp	bh,0F4h
+	je	check_dword_value
+	cmp	bh,0F8h
+	jne	invalid_address
+	mov	eax,[edi]
+	cdq
+	cmp	edx,[edi+4]
+	jne	range_exceeded
+	ret
       get_address_register:
 	or	al,al
 	jz	address_register_ok
diff --git a/programs/develop/fasm/trunk/fasm.asm b/programs/develop/fasm/trunk/fasm.asm
index 85d4a83a9c..c0e3ea43ea 100644
--- a/programs/develop/fasm/trunk/fasm.asm
+++ b/programs/develop/fasm/trunk/fasm.asm
@@ -23,7 +23,7 @@ APP_MEMORY     = 0x00800000
 ;; Menuet header
 
 appname equ "FASM "
-version equ "1.67.11"
+version equ "1.67.12"
 
 use32
 
diff --git a/programs/develop/fasm/trunk/tables.inc b/programs/develop/fasm/trunk/tables.inc
index ef9057c233..c82989b5c8 100644
--- a/programs/develop/fasm/trunk/tables.inc
+++ b/programs/develop/fasm/trunk/tables.inc
@@ -89,6 +89,7 @@ address_registers:
  db 3,'ecx',41h
  db 3,'edi',47h
  db 3,'edx',42h
+ db 3,'eip',0F4h
  db 3,'esi',46h
  db 3,'esp',44h
  db 3,'r10',8Ah
@@ -113,7 +114,7 @@ address_registers:
  db 3,'rcx',81h
  db 3,'rdi',87h
  db 3,'rdx',82h
- db 3,'rip',0F0h
+ db 3,'rip',0F8h
  db 3,'rsi',86h
  db 3,'rsp',84h
  db 2,'si',26h
@@ -514,8 +515,8 @@ instructions_3:
  dw single_operand_instruction-assembler
  db 'neg',3
  dw single_operand_instruction-assembler
- ;db 'nop',90h
- ;dw nop_instruction-assembler
+ db 'nop',90h
+ dw nop_instruction-assembler
  db 'not',2
  dw single_operand_instruction-assembler
  db 'org',0
diff --git a/programs/develop/fasm/trunk/version.inc b/programs/develop/fasm/trunk/version.inc
index 7951ebcd20..47308909a9 100644
--- a/programs/develop/fasm/trunk/version.inc
+++ b/programs/develop/fasm/trunk/version.inc
@@ -33,7 +33,7 @@
 ; cannot simply be copied and put under another distribution licence
 ; (including the GNU Public Licence).
 
-VERSION_STRING equ "1.67.11"
+VERSION_STRING equ "1.67.12"
 
 VERSION_MAJOR = 1
 VERSION_MINOR = 67
diff --git a/programs/develop/fasm/trunk/x86_64.inc b/programs/develop/fasm/trunk/x86_64.inc
index f9217f0276..ab2ccc4f0e 100644
--- a/programs/develop/fasm/trunk/x86_64.inc
+++ b/programs/develop/fasm/trunk/x86_64.inc
@@ -6008,15 +6008,18 @@ get_address:
 	test	ch,0Fh
 	jnz	address_ok
       calculate_relative_address:
+	mov	edx,[address_high]
 	call	calculate_relative_offset
 	mov	[address_high],edx
+	cdq
+	cmp	edx,[address_high]
+	jne	value_out_of_range
 	mov	edx,[symbol_identifier]
 	mov	[address_symbol],edx
 	mov	edx,eax
 	mov	bx,0FF00h
       address_ok:
 	ret
-
 operand_16bit:
 	cmp	[code_type],16
 	je	size_prefix_ok
@@ -6146,8 +6149,10 @@ store_instruction:
 	call	store_segment_prefix_if_necessary
 	or	bx,bx
 	jz	address_immediate
-	cmp	bx,0F000h
+	cmp	bx,0F800h
 	je	address_rip_based
+	cmp	bx,0F400h
+	je	address_eip_based
 	cmp	bx,0FF00h
 	je	address_relative
 	mov	al,bl
@@ -6485,6 +6490,9 @@ store_instruction:
 	or	al,cl
 	stos	word [edi]
 	jmp	store_address_32bit_value
+      address_eip_based:
+	mov	al,67h
+	stos	byte [edi]
       address_rip_based:
 	cmp	[code_type],64
 	jne	invalid_address