comparison compal/c139-boot.disasm @ 85:3c420895f68f

compal boot ROM re: minor progress
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Thu, 27 Mar 2014 19:34:07 +0000
parents 8b15a0969c9e
children 3bd695d9b2b4
comparison
equal deleted inserted replaced
84:8b15a0969c9e 85:3c420895f68f
38 876: 0283 38 876: 0283
39 878: 0281 39 878: 0281
40 87a: 00c0 40 87a: 00c0
41 87c: 0040 41 87c: 0040
42 87e: 002a 42 87e: 002a
43 880: 0040 43 880: 00000040
44 882: 0000
45 884: fffffd00 44 884: fffffd00
46 888: ffff9800 45 888: ffff9800
47 88c: fffffb10 46 88c: fffffb10
48 890: ffffff08 47 890: ffffff08
49 894: 20061081 48 894: 1081
50 898: 00000800 49 896: 2006
50 898: 0800
51 89a: 0000
51 52
52 ; RESET entry point 53 ; RESET entry point
53 89c: e51f1020 ldr r1, [pc, #-32] ; 0x884 54 89c: e51f1020 ldr r1, [pc, #-32] ; 0x884 =0xfffffd00
54 8a0: e1d120b2 ldrh r2, [r1, #2] 55 8a0: e1d120b2 ldrh r2, [r1, #2]
55 8a4: e51f002c ldr r0, [pc, #-44] ; 0x880 56 8a4: e51f002c ldr r0, [pc, #-44] ; 0x880 =0x00000040
56 8a8: e1800002 orr r0, r0, r2 57 8a8: e1800002 orr r0, r0, r2
57 8ac: e1c100b2 strh r0, [r1, #2] 58 8ac: e1c100b2 strh r0, [r1, #2]
58 8b0: e51f1030 ldr r1, [pc, #-48] ; 0x888 59 8b0: e51f1030 ldr r1, [pc, #-48] ; 0x888 =0xffff9800
59 8b4: e15f22b6 ldrh r2, [pc, #-38] ; 0x896 60 8b4: e15f22b6 ldrh r2, [pc, #-38] ; 0x896 =0x2006
60 8b8: e1c120b0 strh r2, [r1] 61 8b8: e1c120b0 strh r2, [r1]
61 8bc: e5912000 ldr r2, [r1] 62 8bc: e5912000 ldr r2, [r1]
62 8c0: e2022001 and r2, r2, #1 ; 0x1 63 8c0: e2022001 and r2, r2, #1 ; 0x1
63 8c4: e3520001 cmp r2, #1 ; 0x1 64 8c4: e3520001 cmp r2, #1 ; 0x1
64 8c8: 0afffffb beq 0x8bc 65 8c8: 0afffffb beq 0x8bc
65 8cc: e51f1050 ldr r1, [pc, #-80] ; 0x884 66 8cc: e51f1050 ldr r1, [pc, #-80] ; 0x884 =0xfffffd00
66 8d0: e15f24b4 ldrh r2, [pc, #-68] ; 0x894 67 8d0: e15f24b4 ldrh r2, [pc, #-68] ; 0x894 =0x1081
67 8d4: e1c120b0 strh r2, [r1] 68 8d4: e1c120b0 strh r2, [r1]
68 8d8: e51f1054 ldr r1, [pc, #-84] ; 0x88c 69 8d8: e51f1054 ldr r1, [pc, #-84] ; 0x88c =0xfffffb10
69 8dc: e15f24bc ldrh r2, [pc, #-76] ; 0x898 70 8dc: e15f24bc ldrh r2, [pc, #-76] ; 0x898 =0x898
70 8e0: e1d100b0 ldrh r0, [r1] 71 8e0: e1d100b0 ldrh r0, [r1]
71 8e4: e1800002 orr r0, r0, r2 72 8e4: e1800002 orr r0, r0, r2
72 8e8: e1c100b0 strh r0, [r1] 73 8e8: e1c100b0 strh r0, [r1]
73 8ec: e51f1064 ldr r1, [pc, #-100] ; 0x890 74 8ec: e51f1064 ldr r1, [pc, #-100] ; 0x890
74 8f0: e15f25be ldrh r2, [pc, #-94] ; 0x89a 75 8f0: e15f25be ldrh r2, [pc, #-94] ; 0x89a