[256] | 1 | ; Project name : Assembly Library |
---|
| 2 | ; Description : Tests for Assembly Library. |
---|
| 3 | |
---|
| 4 | ; Include .inc files |
---|
| 5 | %define INCLUDE_DISPLAY_LIBRARY |
---|
| 6 | %define INCLUDE_TIME_LIBRARY |
---|
| 7 | %include "AssemblyLibrary.inc" ; Assembly Library. Must be included first! |
---|
| 8 | |
---|
| 9 | |
---|
| 10 | ; Section containing code |
---|
| 11 | SECTION .text |
---|
| 12 | |
---|
| 13 | ; Program first instruction. |
---|
| 14 | ORG 100h ; Code starts at offset 100h (DOS .COM) |
---|
| 15 | Start: |
---|
| 16 | jmp TimerTest_Start |
---|
| 17 | |
---|
| 18 | ; Include library sources |
---|
| 19 | %include "AssemblyLibrary.asm" |
---|
| 20 | |
---|
| 21 | |
---|
| 22 | ;-------------------------------------------------------------------- |
---|
| 23 | ; Program start |
---|
| 24 | ;-------------------------------------------------------------------- |
---|
| 25 | ALIGN JUMP_ALIGN |
---|
| 26 | TimerTest_Start: |
---|
| 27 | CALL_DISPLAY_LIBRARY InitializeDisplayContext |
---|
| 28 | |
---|
| 29 | call SystemTimer_IntializePreciseEventTimer |
---|
| 30 | |
---|
| 31 | START_PRECISE_EVENT_TIMER |
---|
| 32 | mov ax, MICROSECONDS_TO_WAIT |
---|
| 33 | call Delay_MicrosecondsFromAX |
---|
| 34 | STOP_PRECISE_EVENT_TIMER |
---|
| 35 | |
---|
| 36 | call SystemTimer_ReadNanosecsToDXAXfromPreciseEventTimer |
---|
| 37 | call PrintNanosecsFromDXAX |
---|
| 38 | |
---|
| 39 | ; Exit to DOS |
---|
| 40 | mov ax, 4C00h ; Exit to DOS |
---|
| 41 | int 21h |
---|
| 42 | |
---|
| 43 | |
---|
| 44 | ALIGN JUMP_ALIGN |
---|
| 45 | PrintNanosecsFromDXAX: |
---|
| 46 | mov cx, 1000 |
---|
| 47 | div cx ; AX = us waited |
---|
| 48 | |
---|
| 49 | mov bp, sp |
---|
| 50 | ePUSH_T cx, MICROSECONDS_TO_WAIT |
---|
| 51 | push ax |
---|
| 52 | mov si, g_szMicrosecsWaited |
---|
| 53 | CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI |
---|
| 54 | ret |
---|
| 55 | |
---|
| 56 | |
---|
| 57 | |
---|
| 58 | ; Section containing initialized data |
---|
| 59 | SECTION .data |
---|
| 60 | |
---|
| 61 | MICROSECONDS_TO_WAIT EQU 7000 |
---|
| 62 | |
---|
| 63 | g_szMicrosecsWaited: |
---|
| 64 | db "Was supposed to wait %u us but actually waited %u us.",LF,CR,NULL |
---|
| 65 | g_szDashForZero: db "- ",NULL |
---|
| 66 | |
---|
| 67 | |
---|
| 68 | |
---|
| 69 | ; Section containing uninitialized data |
---|
| 70 | SECTION .bss |
---|