IMSAI 8080 constantly rebooting
The Oracle
All,
The microSD Card in my 8080 had a melt down, installed a new image on a new SD card and now I’m getting this. Any ideas?
Guru Meditation Error: Core 0 panic'ed (LoadProhibited). Exception was unhandled.
Core 0 register dump:
PC : 0x400014fd PS : 0x00060730 A0 : 0x800e2710 A1 : 0x3ffd5300
A2 : 0x00000000 A3 : 0xfffffffc A4 : 0x000000ff A5 : 0x0000ff00
A6 : 0x00ff0000 A7 : 0xff000000 A8 : 0x00000000 A9 : 0x3ffd52b0
A10 : 0x00000000 A11 : 0x3ffd5504 A12 : 0x3ffd5544 A13 : 0x3ffae948
A14 : 0x00000000 A15 : 0x00000001 SAR : 0x00000004 EXCCAUSE: 0x0000001c
EXCVADDR: 0x00000000 LBEG : 0x400014fd LEND : 0x4000150d LCOUNT : 0xffffffff
ELF file SHA256: df34191b148a588f866558fc0f0b4b277a2457a47881fc5251dd80e6ca437c2a
Backtrace: 0x400014fa:0x3ffd5300 |<-CORRUPTED
Rebooting...
ets Jun 8 2016 00:22:57
rst:0xc (SW_CPU_RESET),boot:0x3f (SPI_FAST_FLASH_BOOT)
configsip: 188777542, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:4524
load:0x40078000,len:13468
ho 0 tail 12 room 4
load:0x40080400,len:3784
entry 0x40080620
I (322) psram: This chip is ESP32-PICO
I (323) spiram: Found 64MBit SPI RAM device
I (323) spiram: SPI RAM mode: flash 80m sram 80m
I (326) spiram: PSRAM initialized, cache is in low/high (2-core) mode.
I (333) cpu_start: Pro cpu up.
I (337) cpu_start: Application information:
I (341) cpu_start: Project name: imsaisim_esp32
I (347) cpu_start: App version: v1.6.1
I (352) cpu_start: Compile time: Apr 20 2020 19:19:42
I (358) cpu_start: ELF file SHA256: df34191b148a588f...
I (364) cpu_start: ESP-IDF: v4.1-dev-370-gbf9dd414d
I (370) cpu_start: Starting app cpu, entry point is 0x40081ad4
I (361) cpu_start: App cpu up.
I (867) spiram: SPI SRAM memory test OK
I (931) heap_init: Initializing. RAM available for dynamic allocation:
I (931) heap_init: At 3FFAE6E0 len 00001920 (6 KiB): DRAM
I (933) heap_init: At 3FFC2CE0 len 0001D320 (116 KiB): DRAM
I (939) heap_init: At 3FFE0440 len 00003AE0 (14 KiB): D/IRAM
I (945) heap_init: At 3FFE4350 len 0001BCB0 (111 KiB): D/IRAM
I (952) heap_init: At 400982C4 len 00007D3C (31 KiB): IRAM
I (958) cpu_start: Pro cpu start user code
I (963) spiram: Adding pool of 3241K of external SPI memory to heap allocator
I (983) spi_flash: detected chip: generic
I (984) spi_flash: flash io: qio
I (984) cpu_start: Starting scheduler on PRO CPU.
I (0) cpu_start: Starting scheduler on APP CPU.
I (1050) nvs: Reading settings from NVS
I (1051) nvs: settings = 00000407
I (1051) esp32_boot: Log Level set to INFO
I (1053) esp32_hardware: IMSAI Shell Running on Core#0
I (1058) esp32_hardware: IMSAI POST flash timer started
I (1545) esp32_hardware: CP-A Found - Power Switch 1
I (1545) esp32_hardware: DIP/MEM Switches: 00
I (1545) esp32_hardware: Initializing uSD card
I (1550) gpio: GPIO[13]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0
I (1623) esp32_hardware: uSD card successfully detected and mounted with the following details:
Name: SM32G
Type: SDHC/SDXC
Speed: 40 MHz
Size: 30436MB
I (1627) esp32_hardware: Initialise UART1 to default configurtion
I (1634) esp32_hardware: Initialise UART2 to default configurtion
I (1640) esp32_update: Checking for image update package
I (1647) esp32_boot: OPENING BOOT.CONF
I (1653) system_api: Base MAC address is not set, read default base MAC address from BLK0 of EFUSE
I (1660) system_api: Base MAC address is not set, read default base MAC address from BLK0 of EFUSE
I (1683) esp32_hardware: MAC ADDR: d8:a0:1d:5c:cd:e1
I (1684) esp32_netsrv: AP Mode - Using SSID: imsai (HOSTNAME)
I (1687) esp32_netsrv: Starting Wi-Fi now
I (1769) phy: phy_version: 4102, 2fa7a43, Jul 15 2019, 13:06:06, 0, 0
I (1773) esp32_netsrv: EVENT: WIFI_EVENT - 12
I (1773) esp32_netsrv: soft-AP started
I (1775) captdns: CaptDNS inited
Thanks,
Lynn
TheHighNibble
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