FreeCalypso > hg > freecalypso-reveng
comparison compal/c139-boot.disasm @ 85:3c420895f68f
compal boot ROM re: minor progress
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Thu, 27 Mar 2014 19:34:07 +0000 |
parents | 8b15a0969c9e |
children | 3bd695d9b2b4 |
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84:8b15a0969c9e | 85:3c420895f68f |
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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 |