diff --git a/ReadMe.md b/ReadMe.md index 64d961a1..2c727def 100644 --- a/ReadMe.md +++ b/ReadMe.md @@ -707,7 +707,7 @@ most stable and you are less likely to encounter problems. ### Notes - You can change media, but it must be done while at the OS command - prompt and you **must** warm start CP/M by pressing ctrl-c. This is + prompt and you **must** warm start CP/M by pressing ctrl-c. This is a CP/M 2.2 constraint and is well documented in the DRI manuals. - The original versions of DDT, DDTZ, and ZSID used the RST 38 vector @@ -1038,7 +1038,7 @@ system, you can use the FLASH application to update your ROM. The following is a typical example of transferring ROM image using XModem and flashing the chip in-situ. - E>xm r rom.rom + E>xm r rom.img XMODEM v12.5 - 07/13/86 RBC, 28-Aug-2019 [WBW], ASCI @@ -1050,7 +1050,7 @@ and flashing the chip in-situ. Thanks for the upload - E>flash write rom.rom + E>flash write rom.img FLASH4 by Will Sowerbutts version 1.2.3 Using RomWBW (v2.6+) bank switching. @@ -1179,30 +1179,6 @@ images. - FAT.COM - TUNE.COM -# System Update - -If the system running ROMWBW utilizes the SST39SF040 Flash chip then it is possible to do a System Update in place of -a System Upgrade in some cases. - -A System Update would involve only updating the BIOS, ROM applications and CP/M system. - -A System Update may be more favorable than a System Upgrade in cases such as: - - - Overwriting of the ROM drive is not desired. - - Space is unavailable to hold a full ROMWBW ROM. - - To mimimize time taken to transfer and flash a full ROM. - - Configuration changes are only minor and do not impact disk applications. - -The ROMWBW build process generates a system upgrade file along with the normal ROM image and can be identified by the -extension ".upd". It will be 128Kb in size. In comparison the normal ROM image will have the extension ".rom" and be -512Kb or 1024Kb in size. - -Transferring and flashing the System Update is accomplished in the same manner as described above in *Upgrading* with -the required difference being that the flash application needs to be directed to complete a partial flash using the -/p command line switch. - -`E>flash write rom.upd /p` - # RomWBW Distribution All source code and distributions are maintained on GitHub. Code diff --git a/Source/Doc/GettingStarted.md b/Source/Doc/GettingStarted.md index 8a0b41f1..5d96b795 100644 --- a/Source/Doc/GettingStarted.md +++ b/Source/Doc/GettingStarted.md @@ -1090,7 +1090,7 @@ update your ROM. The following is a typical example of transferring ROM image using XModem and flashing the chip in-situ. ``` -E>xm r rom.img +E>xm r rom.rom XMODEM v12.5 - 07/13/86 RBC, 28-Aug-2019 [WBW], ASCI @@ -1102,7 +1102,7 @@ To cancel: Ctrl-X, pause, Ctrl-X Thanks for the upload -E>flash write rom.img +E>flash write rom.rom FLASH4 by Will Sowerbutts version 1.2.3 Using RomWBW (v2.6+) bank switching. @@ -1238,6 +1238,30 @@ images. * FAT.COM * TUNE.COM +# System Update + +If the system running ROMWBW utilizes the SST39SF040 Flash chip then it is possible to do a System Update in place of +a System Upgrade in some cases. + +A System Update would involve only updating the BIOS, ROM applications and CP/M system. + +A System Update may be more favorable than a System Upgrade in cases such as: + + - Overwriting of the ROM drive is not desired. + - Space is unavailable to hold a full ROMWBW ROM. + - To mimimize time taken to transfer and flash a full ROM. + - Configuration changes are only minor and do not impact disk applications. + +The ROMWBW build process generates a system upgrade file along with the normal ROM image and can be identified by the +extension ".upd". It will be 128Kb in size. In comparison the normal ROM image will have the extension ".rom" and be +512Kb or 1024Kb in size. + +Transferring and flashing the System Update is accomplished in the same manner as described above in *Upgrading* with +the required difference being that the flash application needs to be directed to complete a partial flash using the +/p command line switch. + +`E>flash write rom.upd /p` + # RomWBW Distribution All source code and distributions are maintained on GitHub. Code