-     DEVICE AMSTRADCPC464 
-   
-     SLOT 0 
-     PAGE 0 : ORG 0x0000 : DB "00" 
-     PAGE 1 : ORG 0x0000 : DB "11" 
-     PAGE 2 : ORG 0x0000 : DB "22" 
-     PAGE 3 : ORG 0x0000 : DB "33" 
-   
-     PAGE 4      ; error - non-existing page (page 3 should be still visible in slot 0) 
-     ASSERT {0} == "33" 
-   
-     SLOT 1 : PAGE 0 : ASSERT {0x4000} == "00" : PAGE 1 : ASSERT {0x4000} == "11" 
-     SLOT 2 : PAGE 2 : ASSERT {0x8000} == "22" : PAGE 3 : ASSERT {0x8000} == "33" 
-     SLOT 3 : PAGE 0 : ASSERT {0xC000} == "00" : PAGE 1 : ASSERT {0xC000} == "11" 
-   
-     SLOT 4      ; error 
-   
-     ; pages: 3:1:3:1 
-     ORG 0xC000-2 
-     DB  "AABB" 
-     ASSERT {0x4000-2} == "AA"   ; should be visible also at these addresses 
-     ASSERT {0x4000} == "BB" 
-   
-     ORG 0xFFFE 
-     DB  "CCDD"  ; "DD" goes beyond 0x10000 -> lost (error reported) 
-     ASSERT {0} == "33"          ; still page 3 there 
-   
-     ; swap to the 6128 
-     DEVICE AMSTRADCPC6128 
-   
-     SLOT 0 
-     PAGE 0 : ASSERT {0} == 0 : ORG 0x0000 : DB "00" 
-     PAGE 1 : ASSERT {0} == 0 : ORG 0x0000 : DB "11" 
-     PAGE 2 : ASSERT {0} == 0 : ORG 0x0000 : DB "22" 
-     PAGE 3 : ASSERT {0} == 0 : ORG 0x0000 : DB "33" 
-     PAGE 4 : ASSERT {0} == 0 : ORG 0x0000 : DB "44" 
-     PAGE 5 : ASSERT {0} == 0 : ORG 0x0000 : DB "55" 
-     PAGE 6 : ASSERT {0} == 0 : ORG 0x0000 : DB "66" 
-     PAGE 7 : ASSERT {0} == 0 : ORG 0x0000 : DB "77" 
-   
-     PAGE 8      ; error - non-existing page (page 7 should be still visible in slot 0) 
-     ASSERT {0} == "77" 
-   
-     SLOT 1 : PAGE 4 : ASSERT {0x4000} == "44" : PAGE 5 : ASSERT {0x4000} == "55" 
-     SLOT 2 : PAGE 6 : ASSERT {0x8000} == "66" : PAGE 7 : ASSERT {0x8000} == "77" 
-     SLOT 3 : PAGE 4 : ASSERT {0xC000} == "44" : PAGE 5 : ASSERT {0xC000} == "55" 
-   
-     SLOT 4      ; error 
-   
-     ; pages: 7:5:7:5 
-     ORG 0xC000-2 
-     DB  "AABB" 
-     ASSERT {0x4000-2} == "AA"   ; should be visible also at these addresses 
-     ASSERT {0x4000} == "BB" 
-   
-     ORG 0xFFFE 
-     DB  "CCDD"  ; "DD" goes beyond 0x10000 -> lost (error reported) 
-     ASSERT {0} == "77"          ; still page 7 there 
-