trs80m1: update README

diff --git a/Kernel/platform-trs80m1/README b/Kernel/platform-trs80m1/README
index 0c048b4..90e2e29 100644 (file)
--- a/Kernel/platform-trs80m1/README
+++ b/Kernel/platform-trs80m1/README
@@ -1,6 +1,53 @@
-TRS80 Model 1
+TRS80 Model I and III
+
+This port supports the following configurations currently
+
+       TRS80 model I with Alpha SuperMem (or compatibles), 256K+ recommended
+       Options:
+               Floppy Disk
+               Hard Disk (Tandy compatible)
+               Lower Case Kit
+               Percom Compatible Doubler
+               Holmes style speed up board (anything using port 254 bit 0)
+       In Progress:
+               Exatron stringy
+               HR1G Graphics Card
+               Real Time Clock (supported for time locking but not yet
+                                date setting)
+       Planned:
+               Holmes speed up board (using port 95)
+               Orchestra 80 sound card
+               Alpha Products Joystick
+
+       TRS80 model III with Alpha SuperMem (or compatibles), 256K+ recommended
+       Options:
+               Hard Disk (Tandy compatible, so not afaik MIOSYS)
+       In Progress:
+               Micro Labs Graphyx
+               Real Time Clock (supported for time locking but not yet
+                                date setting)
+               Tandy Hi-Res Card
+       Planned:
+               Orchestra 90 sound card
+
+Under Investigation:
+
+       Video Genie I/II with banked memory (eg via S100)
+       LNW80 with banked memory
+
+
+Not Supported:
+       Lubomir Soft Banker     -       only provides 96K RAM (not enough
+                                       for this build)
+       Various 64K only CP/M adapters
+
+Would Be Nice:
+       ChromaTRS               -       not enough emulation, or
+                                       software such as ChromaBasic to build
+                                       emulation support
+       80-Grafix               -       need docs, example apps to debug
+                                       an emulator
 
-       This is a development tree only
 
 Emulator Bugs:
        Repeating instructions like LDIR appear to be misemulated. LDIR
@@ -11,7 +58,8 @@ Emulator Bugs:
 
        The interrupt flags are misemulated and RETI is also wrong.
 
-       Use the xtrs in the EtchedPixels github
+       Use the xtrs in the EtchedPixels github which fixes the ones that
+       matter.
 
 User Space:
        The TRS80 Model I/III have ROM in the low 16K. At the moment our
@@ -57,10 +105,10 @@ Memory Map:
        can better balance memory
 
 Drivers:
-       Display 64x16                   Done, but may add back multi-console
-       Keyboard                        Key mappings needed
+       Display 64x16                   Done
+       Keyboard                        Done
        Hard drive                      Straight model 4 port
-       Floppy                          In progress (initial code design)
+       Floppy                          Minimal at this point
        Floppy drivers do not yet deal with double sided disks or sd/dd
        media detection
        Hard disk reads block 0, and handle partitions of some form
@@ -100,9 +148,6 @@ the model 1 default. Either the upper or lower 32K is switchable but not
 both at once. bits 4/5 control the selection between a further 4 32K banks.
 Really selector is its own port.
 
-Not Supported:
-       Omikron Mapper: This gives you only 64K (a bit less) so isn't useful.
-
 Useful rom addresses(Model I) 
 
 04C3 -> 64 column