📄 vgainit.c

📁 VxWorks实时操作系统下VGA显示驱动的源代码。
💻 C
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上一页 12
    sysOutByte (VGA_AR_PORT, 0x12);       sysOutByte (VGA_AR_PORT, 0x0F);        sysOutByte (VGA_AR_PORT, 0x13);       sysOutByte (VGA_AR_PORT, 0x08);        sysOutByte (VGA_AR_PORT, 0x14);       sysOutByte (VGA_AR_PORT, 0x00);    /* Enable Video */    sysOutByte (VGA_AR_PORT, 0x20);        /* Graphics Controller Registers */    vgaRegSet (VGA_GR_PORT, 0x0000);    vgaRegSet (VGA_GR_PORT, 0x0001);    vgaRegSet (VGA_GR_PORT, 0x0002);    vgaRegSet (VGA_GR_PORT, 0x0003);    vgaRegSet (VGA_GR_PORT, 0x0004);    vgaRegSet (VGA_GR_PORT, 0x1005);    /* B8000-BFFFF */    vgaRegSet (VGA_GR_PORT, 0x0E06);    vgaRegSet (VGA_GR_PORT, 0x0007);    vgaRegSet (VGA_GR_PORT, 0xFF08);        /* Palette Registers */    sysOutByte (VGA_DAC_PEL_MASK, 0xFF);    sysOutByte (VGA_DAC_WRITE_INDEX, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x00);         /* 0x00 - 0x0F */    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);         /* 0x00 - 0x0F */        sysOutByte (VGA_DAC_DATA_REG, 0x00);         /* 0x10 - 0x1F */    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);         /* 0x10 - 0x1F */        sysOutByte (VGA_DAC_DATA_REG, 0x15);         /* 0x20 - 0x2F */    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);     sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x00);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);         /* 0x20 - 0x2F */        sysOutByte (VGA_DAC_DATA_REG, 0x15);         /* 0x30 - 0x3F */    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x00);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x2A);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x15);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x15);        sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);    sysOutByte (VGA_DAC_DATA_REG, 0x3F);         /* 0x30 - 0x3F */        vgaDnldFont (vgaFont, FONTDATAMAX);        return OK;    }
上一页 12
💿 文件大小 11 K
👤 上传用户 libhzsmo
📂 所属分类 VxWorks
🏷️ 相关标签

#VxWorks #VGA #实时操作系统 #显示驱动
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