diff --git a/programs/macros.inc b/programs/macros.inc
index e6543d9d6b..bcf2e9fda5 100644
--- a/programs/macros.inc
+++ b/programs/macros.inc
@@ -269,7 +269,8 @@ macro mcall a,b,c,d,e,f {   ; mike.dld, updated by Ghost for Fast System Calls
 	syscall
 	pop	ecx
    else
-	display 'ERROR : unknown CPU type'
+	display 'ERROR : unknown CPU type (set to p5)', 10, 13
+	__CPU_type equ p5
 	int	0x40
    end if
   end if
diff --git a/programs/system/gmon/hwm.inc b/programs/system/gmon/hwm.inc
index 52604d6a91..ee1e14b1f1 100644
--- a/programs/system/gmon/hwm.inc
+++ b/programs/system/gmon/hwm.inc
@@ -43,7 +43,7 @@ endg
 IO_Read		dd	isaRead		; In : al - addr, out : al - value
 IO_Write	dd	isaWrite	; In : al - addr, bl - value
 
-hwm_unk		db	9, 'Not found'
+hwm_unk		db	'Not found', 0
 hwm_chip_name	dd	hwm_unk
 
 ; NOTE !!!