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Unknown  |  1990-12-24  |  7.7 KB

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|00001af0| 20 61 64 64 72 2c 20 79 | 2c 20 4c 53 4c 20 23 73 | addr, y|, LSL #s|
|00001b00| 63 72 65 65 6e 5f 79 5f | 73 68 69 66 74 73 25 28 |creen_y_|shifts%(|
|00001b10| 20 69 25 20 29 0d 06 4a | 0b 20 20 20 20 20 20 5d | i% )..J|. ]|
|00001b20| 0d 06 54 11 20 20 20 20 | 20 20 69 25 20 2b 3d 20 |..T. | i% += |
|00001b30| 31 0d 06 5e 08 20 20 20 | ce 0d 06 68 07 3d 20 30 |1..^. |...h.= 0|
|00001b40| 0d 06 72 05 3a 0d 06 7c | 4b f4 20 2a 2a 2a 2a 2a |..r.:..||K. *****|
|00001b50| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001b60| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001b70| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001b80| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001b90| 0d 06 86 3a f4 20 2a 20 | 47 65 74 20 63 75 72 72 |...:. * |Get curr|
|00001ba0| 65 6e 74 20 5b 70 68 79 | 73 69 63 61 6c 5d 20 62 |ent [phy|sical] b|
|00001bb0| 61 73 65 20 61 64 64 72 | 65 73 73 20 6f 66 20 74 |ase addr|ess of t|
|00001bc0| 68 65 20 73 63 72 65 65 | 6e 2e 0d 06 90 1c dd 20 |he scree|n...... |
|00001bd0| a4 5f 70 68 79 73 69 63 | 61 6c 5f 73 63 72 65 65 |._physic|al_scree|
|00001be0| 6e 5f 62 61 73 65 0d 06 | 9a 20 3d 20 a4 5f 72 65 |n_base..|. = ._re|
|00001bf0| 61 64 5f 76 64 75 5f 76 | 61 72 69 61 62 6c 65 28 |ad_vdu_v|ariable(|
|00001c00| 20 31 34 39 20 29 0d 06 | a4 05 3a 0d 06 ae 4b f4 | 149 )..|..:...K.|
|00001c10| 20 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a | *******|********|
|00001c20| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001c30| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001c40| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001c50| 2a 2a 2a 2a 2a 2a 0d 06 | b8 39 f4 20 2a 20 47 65 |******..|.9. * Ge|
|00001c60| 74 20 63 75 72 72 65 6e | 74 20 5b 6c 6f 67 69 63 |t curren|t [logic|
|00001c70| 61 6c 5d 20 62 61 73 65 | 20 61 64 64 72 65 73 73 |al] base| address|
|00001c80| 20 6f 66 20 74 68 65 20 | 73 63 72 65 65 6e 2e 0d | of the |screen..|
|00001c90| 06 c2 1b dd 20 a4 5f 6c | 6f 67 69 63 61 6c 5f 73 |.... ._l|ogical_s|
|00001ca0| 63 72 65 65 6e 5f 62 61 | 73 65 0d 06 cc 20 3d 20 |creen_ba|se... = |
|00001cb0| a4 5f 72 65 61 64 5f 76 | 64 75 5f 76 61 72 69 61 |._read_v|du_varia|
|00001cc0| 62 6c 65 28 20 31 35 30 | 20 29 0d 06 d6 05 3a 0d |ble( 150| )....:.|
|00001cd0| 06 e0 4b f4 20 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |..K. ***|********|
|00001ce0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001cf0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001d00| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001d10| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 0d 06 ea 23 f4 20 |********|**...#. |
|00001d20| 2a 20 47 65 74 20 68 69 | 67 68 65 73 74 20 6d 6f |* Get hi|ghest mo|
|00001d30| 64 65 20 61 76 61 69 6c | 61 62 6c 65 2e 0d 06 f4 |de avail|able....|
|00001d40| 1e dd 20 a4 5f 68 69 67 | 68 65 73 74 5f 6d 6f 64 |.. ._hig|hest_mod|
|00001d50| 65 5f 61 76 61 69 6c 61 | 62 6c 65 0d 06 fe 20 3d |e_availa|ble... =|
|00001d60| 20 a4 5f 72 65 61 64 5f | 76 64 75 5f 76 61 72 69 | ._read_|vdu_vari|
|00001d70| 61 62 6c 65 28 20 31 36 | 31 20 29 0d 07 08 05 3a |able( 16|1 )....:|
|00001d80| 0d 07 12 4b f4 20 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |...K. **|********|
|00001d90| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001da0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001db0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001dc0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 0d 07 1c 33 f4 |********|***...3.|
|00001dd0| 20 2a 20 51 75 69 63 6b | 20 77 61 79 20 6f 66 20 | * Quick| way of |
|00001de0| 72 65 61 64 69 6e 67 20 | 61 20 73 69 6e 67 6c 65 |reading |a single|
|00001df0| 20 56 44 55 20 56 61 72 | 69 61 62 6c 65 2e 0d 07 | VDU Var|iable...|
|00001e00| 26 22 f4 20 2a 20 4f 55 | 54 3a 20 20 43 75 72 72 |&". * OU|T: Curr|
|00001e10| 65 6e 74 20 76 61 6c 75 | 65 20 6f 66 20 69 74 2e |ent valu|e of it.|
|00001e20| 0d 07 30 1f dd 20 a4 5f | 72 65 61 64 5f 76 64 75 |..0.. ._|read_vdu|
|00001e30| 5f 76 61 72 69 61 62 6c | 65 28 20 69 25 20 29 0d |_variabl|e( i% ).|
|00001e40| 07 3a 0a ea 20 62 25 28 | 29 0d 07 44 0d 20 20 20 |.:.. b%(|)..D. |
|00001e50| de 20 62 25 20 38 0d 07 | 4e 10 20 20 20 62 25 21 |. b% 8..|N. b%!|
|00001e60| 30 20 3d 20 69 25 0d 07 | 58 10 20 20 20 62 25 21 |0 = i%..|X. b%!|
|00001e70| 34 20 3d 20 2d 31 0d 07 | 62 27 20 20 20 c8 99 20 |4 = -1..|b' .. |
|00001e80| 22 4f 53 5f 52 65 61 64 | 56 64 75 56 61 72 69 61 |"OS_Read|VduVaria|
|00001e90| 62 6c 65 73 22 2c 20 62 | 25 2c 20 62 25 0d 07 6c |bles", b|%, b%..l|
|00001ea0| 09 3d 20 21 62 25 0d 07 | 76 05 3a 0d ff |.= !b%..|v.:.. |
+--------+-------------------------+-------------------------+--------+--------+