interrpt.inc

声音均衡器的源代码程序

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* FILENAME:  INTERRPT.INC
* This file includes the IMR and IFR configuration.
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K_IMR_RESR      .set    0000000b << 9            ; reserved space
K_INT3          .set    0b << 8                  ; disable INT3
K_XINT1         .set    0b << 7                  ; disable transmit interrupt 1
K_RINT1         .set    1b << 6                  ; enable receive interrupt 1
K_XINT0         .set    0b << 5                  ; disable transmit interrupt 0
K_RINT0         .set    0b << 4                  ; disable receive interrupt
K_TINT          .set    0b << 3                  ; disbale timer interrupt
K_INT2          .set    0b << 2                  ; disable INT2
K_INT1          .set    0b << 1                  ; disbale INT1
K_INT0          .set    0b << 0                  ; disable INT0
* the instruction below is shown in two lines for convenience 
K_IMR_HIGH      .set    K_IMR_RESR|K_INT3
K_IMR_LOW       .set    K_XINT1|K_RINT1|K_XINT0|K_RINT0|K_TINT|K_INT2|K_INT1|K_INT0
K_IMR           .set    K_IMR_HIGH|K_IMR_LOW