| 2ee739cc |
1 | /* |
| 2 | * screen.h |
| 3 | * |
| 4 | * [Generated from screen, 25 September 1996] |
| 5 | */ |
| 6 | |
| 7 | #if !defined(__CC_NORCROFT) || !defined(__arm) |
| 8 | #error You must use the Norcroft ARM Compiler for Sapphire programs |
| 9 | #endif |
| 10 | |
| 11 | #pragma include_only_once |
| 12 | #pragma force_top_level |
| 13 | |
| 14 | #ifndef __screen_h |
| 15 | #define __screen_h |
| 16 | |
| 17 | #ifndef __sapphire_h |
| 18 | #include "sapphire.h" |
| 19 | #endif |
| 20 | |
| 21 | /*----- Overview ----------------------------------------------------------* |
| 22 | * |
| 23 | * Functions provided: |
| 24 | * |
| 25 | * screen_getInfo |
| 26 | * screen_cache |
| 27 | * screen_justChangedMode |
| 28 | * screen_init |
| 29 | */ |
| 30 | |
| 31 | /* --- screen_getInfo --- * |
| 32 | * |
| 33 | * On entry: -- |
| 34 | * |
| 35 | * On exit: R0 == pointer to screen information block |
| 36 | * |
| 37 | * Use: This call returns a pointer to a block of information |
| 38 | * about the current screen modes. The format of this block |
| 39 | * is defined above. |
| 40 | */ |
| 41 | |
| 42 | extern routine screen_getInfo; |
| 43 | |
| 44 | /* --- screen_cache --- * |
| 45 | * |
| 46 | * On entry: R12 points to workspace |
| 47 | * |
| 48 | * On exit: -- |
| 49 | * |
| 50 | * Use: Caches screen information for the current mode. |
| 51 | */ |
| 52 | |
| 53 | extern routine screen_cache; |
| 54 | |
| 55 | /* --- screen_justChangedMode --- * |
| 56 | * |
| 57 | * On entry: -- |
| 58 | * |
| 59 | * On exit: CS if last event was a mode change, CC otherwise |
| 60 | * |
| 61 | * Use: Informs the caller if the last event was a mode change. |
| 62 | * The system ignores open window requests when making it's |
| 63 | * decision. |
| 64 | */ |
| 65 | |
| 66 | extern routine screen_justChangedMode; |
| 67 | |
| 68 | /* --- screen_init --- * |
| 69 | * |
| 70 | * On entry: -- |
| 71 | * |
| 72 | * On exit: -- |
| 73 | * |
| 74 | * Use: Initialises the screen unit. |
| 75 | */ |
| 76 | |
| 77 | extern routine screen_init; |
| 78 | |
| 79 | /*----- Data offsets ------------------------------------------------------*/ |
| 80 | |
| 81 | #define screen_xEig 0 |
| 82 | #define screen_yEig 4 |
| 83 | #define screen_bpp 8 |
| 84 | #define screen_width 12 |
| 85 | #define screen_height 16 |
| 86 | #define screen_dx 20 |
| 87 | #define screen_dy 24 |
| 88 | |
| 89 | /*----- That's all, folks -------------------------------------------------*/ |
| 90 | |
| 91 | #endif |
~mdw / ssr / blame