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filename STATUS
changeset 896:433ac65ca5eb
prev354:8bf6587e1f9b
next1047:e29dd1564277
author nkeynes
date Sun Dec 14 07:50:48 2008 +0000 (15 years ago)
permissions -rw-r--r--
last change Setup a 'proper' stackframe in translated blocks. This doesn't affect performance noticeably,
but does ensure that
a) The stack is aligned correctly on OS X with no extra effort, and
b) We can't mess up the stack and crash that way anymore.
Replace all PUSH/POP instructions (outside of prologue/epilogue) with ESP-rel moves to stack
local variables.
Finally merge ia32mac and ia32abi together, since they're pretty much the same now anyway (and
thereby simplifying maintenance a good deal)
file annotate diff log raw 
     1.1 --- a/STATUS	Sun Feb 11 10:15:23 2007 +0000

     1.2 +++ b/STATUS	Sun Dec 14 07:50:48 2008 +0000

     1.3 @@ -2,14 +2,12 @@

     1.4  ==============

     1.5  

     1.6  General issues

     1.7 -  - No dynamic recompilation yet

     1.8 -  - Slow (not performance optimized yet at all. See above).

     1.9 +  - Slow 

    1.10    - No I/O timing whatsoever except for video events.

    1.11      (ie DMA, rendering, GD-Rom operations need to take > 0 ms to complete)

    1.12  

    1.13  SH4 Core

    1.14 -  + Base instruction set  (Complete?)

    1.15 -  - No MMU support (address translation, TLB, etc)

    1.16 +  + Base instruction set

    1.17    - no FPU exceptions

    1.18    - Not remotely cycle-correct timing

    1.19  

    1.20 @@ -41,6 +39,7 @@

    1.21      - No cycle-correct timing

    1.22    DSP

    1.23      + Basic sound generation

    1.24 +    - Really bad sound

    1.25      - No waveform support

    1.26      - No LFO support

    1.27  

    1.28 @@ -52,9 +51,10 @@

    1.29    Render

    1.30      + Basic opaque and translucent polygon support

    1.31      + Depth buffer, alpha blend, most poly modes

    1.32 +    + Opaque shadow volumes

    1.33      - Basic translucent poly sorting

    1.34 +    - Y-scaler

    1.35      - No modifier volumes

    1.36 -    - No fogging

    1.37    Texture

    1.38      + All texture formats supported except bump maps

    1.39  

    1.40 @@ -71,7 +71,7 @@

    1.41    + Maple bus complete?

    1.42    + Standard DC controllers

    1.43    - No support for VMU

    1.44 -  - No support for other controller types (keyboard, mouse, gun, etc)

    1.45 +  - No dynamic timing

    1.46  

    1.47  Network

    1.48    - Not implemented
.