![](/images/new-backgrounds/1203042/203042347x1.webp)
Each PEIM entry point used in 80_PORT
Code | Description |
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0x00 |
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0x01 | PEI_EVENT_LOG |
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0xA1 | PEI_OEM_SERVICE |
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0xA2 | PEI_SIO_INIT |
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0xA3 | PEI_MONO_STATUS_CODE |
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0xA4 | PEI_CPU_IO_PCI_CFG |
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0x06 | PEI_CPU_IO |
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0x07 | PEI_PCI_CFG |
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0xA5 | PEI_CPU_PEIM |
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0xA6 | PEI_PLATFORM_STAGE1 |
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0xA7 | PEI_VARIABLE |
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0xA8 | PEI_SB_INIT |
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0x0C | PEI_CAPSULE |
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0xAA | PEI_PLATFORM_STAGE2 |
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0xAC | PEI_SB_SMBUS_ARP_DISABLED |
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0x0F | PEI_HOST_TO_SYSTEM |
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0x40 | PEI_MEMORY_INIT |
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0x41 | PEI_S3_RESUME |
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0xAD | PEI_CLOCK_GEN |
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0xAB | PEI_OP_PRESENCE |
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0xAE | PEI_FIND_FV |
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0x16 | PEI_H2O_DEBUG_IO |
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0x17 | PEI_H2O_DEBUG_COMM |
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0x16~0x1F | PEI_RESERVED |
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0x20~0x2E | PEI_OEM_DEFINED |
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0xAF | PEI_DXE_IPL |
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Each Driver entry point used in 80_PORT
| Code | Description |
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| 0x30 | RESERVED |
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| 0xB6 | DXE_CRC32_SECTION_EXTRACT |
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| 0xB8 | SCRIPT_SAVE |
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| 0xB9 | ACPI_S3_SAVE |
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| 0xBA | SMART_TIMER |
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| 0xBB | JPEG_DECODER |
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| 0xBC | PCX_DECODER |
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| 0xBE | HT_CPU / MP_CPU |
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| 0xBF | LEGACY_METRONOME |
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| 0xC0 | FTWLITE |
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| 0xC1 | RUN_RIME |
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| 0xC2 | MONOTONIC_COUNTER |
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| 0xC3 | WATCH_DOG_TIMER |
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164 | Chapter 4 |