1. 03 Aug, 2011 1 commit
    • Jeffrey Lee's avatar
      Add new OS_ReadSysInfo 6 items. Change naming of PublicWS values. · d2c62e16
      Jeffrey Lee authored
      Detail:
        s/Middle - Added some new OS_ReadSysInfo 6 items which are needed by the zero page relocation kernel. Also duplicated some existing entries to avoid conflicts with ROL's allocations.
        hdr/OSRSI6, Makefile - New header listing OS_ReadSysInfo 6 items
        hdr/PublicWS - Duplicated the workspace definitions for &0-&4000, but with a 'Legacy_' prefix to their names. Also added some new entries as needed by the zero page relocation kernel. Once existing modules have been updated to use OS_ReadSysInfo 6 & the Legacy_ definitions, the old defs will be removed.
        hdr/KernelWS - Removed 'Export_' prefix from all the exported workspace values, since the kernel can now use the original names directly
        hdr/Options - Dummy HiProcVecs option so merging things will be a bit cleaner
      Admin:
        Tested on rev A2 BB-xM
      
      
      Version 5.35, 4.79.2.98.2.44. Tagged as 'Kernel-5_35-4_79_2_98_2_44'
      d2c62e16
  2. 30 Nov, 2002 1 commit
    • Ben Avison's avatar
      Commit of kernel as featured in release 5.00. · 9664c93b
      Ben Avison authored
      Detail:
        Lots of changes since last version, at least the following:
        * Updated OS timestamp, removed alpha status
        * Negative INKEY OS version changed to &AA
        * GraphicsV is now alocated vector number &2A
        * ROM moved up to &FC000000
        * Max application slot increased to 512 Mbytes (for now)
        * Max size of RMA increased to 256 Mbytes
        * RMA is now first-created dynamic area (so it gets lowest address after
          top of application slot)
        * OS_Memory 10 reimplemeted
        * New OS_ReadSysInfo 6 values 18-22 added
        * OS_ReadSysInfo 8 gains flag bit to indicate soft power-off
        * Misc internal top-bit-set-address fixes
        * *ChangeDynamicArea can take sizes in megabytes or gigabytes
        * Magic word "&off" in R0 passed to OS_Reset powers down if possible
        * Added acceleration: block copy; CLS; text window scroll up; rectangle
          fill
        * Disabled LED flashing in page mode (liable to crash)
        * Masked sprite plot and VDU 5 text avoids reading the screen if possible
        * Framestore made USR mode accessible
        * Fix for VDU 5,127 bug - now relies on font definitions being in extreme
          quarters of memory, rather than bottom half
        * Allocated 64-bit OS_Convert... SWIs
        * IIC errors use allocated error numbers
        * Looks for Dallas RTC before Philips RTC because we're using a Philips
          NVRAM device with the same ID
        * Fix to bug that meant the oscillator in the Dallas RTC wasn't enabled
        * Default mouse type (USB) changed to allocated number
        * Ram disc max size increased to 128 Mbytes (Ursula merge) and made
          cacheable for StrongARMs (not XScale)
        * Branch through zero handler now works in USR mode, by use of a
          trampoline in the system stack to allow PC-relative register storage
        * Address exception handler changed to not use 0 as workspace
        * OS_Memory 13 extended to allow specification of cacheability and access
          privileges
        * Added OS_Memory 16 to return important memory addresses
        * RISCOS_MapInIO() takes cacheable flag in bit 3, access permissions in
          bits 10 and 11, doubly-mapped flag in bit 20, and access permissions
          specified flag in bit 21
        * Bug fix in last version for application abort handlers didn't quite
          work; register shuffle required
        * "Module is not 32-bit compatible" error now reports the module name
        * Default configured language changed from 10 to 11 (now Desktop again)
      
      Version 5.35, 4.79.2.51. Tagged as 'Kernel-5_35-4_79_2_51'
      9664c93b
  3. 10 Nov, 2000 1 commit
  4. 09 Oct, 2000 1 commit
  5. 15 Sep, 2000 1 commit
    • Kevin Bracey's avatar
      * Converted to building with ObjAsm (but still a single object file using ORG). · 49836a59
      Kevin Bracey authored
      * Added ARM_IMB and ARM_IMBRange SWIs as recommended by ARMv5.
      * Some early prototype HAL bits popped in - a lot of source restructuring still
        to come.
      * New debug target creates an AIF image with debug information, and translates
        this into an ASCII object file for the 16702B logic analyser.
      
      Version 5.35, 4.79.2.1. Tagged as 'Kernel-5_35-4_79_2_1'
      49836a59
  6. 04 Apr, 2000 1 commit
    • Kevin Bracey's avatar
      32-bit Kernel. · b4016e9c
      Kevin Bracey authored
      Details:
        The Kernel will now compile to produce a pure 32-bit system if No26bitCode is
        set to TRUE.
        If No26bitCode is FALSE, then the Kernel will be a standard 26-bit Kernel,
        although some internal changes have taken place to minimise compile
        switches between the two cases. See Docs.32bit for more technical info.
      
        The hardest part was the flood-fill...
      
      Other changes:
        Pointer shape changes now take place on the next VSync, rather than actually
        WAITING for the VSync. Turning the Hourglass on shouldn't slow your machine
        down by 5% now :)
      
        Lots of really crusty pre-IOMD code removed.
      
      Admin:
        Tested in 32 and 26-bit forms in a limited desktop build. Basically, this
        will need to see a lot of use to iron out difficulties. I'd like anyone who
        has a non-frozen project to at least attempt using this Kernel.
      
      Version 5.23. Tagged as 'Kernel-5_23'
      b4016e9c
  7. 21 Jan, 1997 1 commit
  8. 21 Nov, 1996 1 commit
  9. 05 Nov, 1996 1 commit