Delete useless filesDelete useless files..
diff --git a/contiki-cpc/README b/contiki-cpc/README
deleted file mode 100644
index 854e27f..0000000
--- a/contiki-cpc/README
+++ /dev/null
@@ -1,2 +0,0 @@
-This is the Amstrad CPC port of Contiki, maintained by Kevin Thacker
-<amstrad@aiind.upv.es>
diff --git a/contiki-cpc/lib/mtarch-asm.S b/contiki-cpc/lib/mtarch-asm.S
deleted file mode 100644
index 22ab609..0000000
--- a/contiki-cpc/lib/mtarch-asm.S
+++ /dev/null
@@ -1,245 +0,0 @@
-;---------------------------------------------------------------------
- .importzp ptr1
- .importzp sp
- .import __ZP_START__
-
-
- .import _mtarch_asm_threadstack
- .import _mtarch_asm_threadsp
- .import _mtarch_asm_threadspreg
- .import _mtarch_asm_threadzp
-
- .export _mtarch_asm_exec
- .export _mtarch_yield
- .export _mtarch_asm_start
- .export _mtarch_pstart, _mtarch_pstop
-
-;---------------------------------------------------------------------
-.bss
-kernelsp: .res 2
-kernelspreg: .res 1
-
-oldirq: .res 2
-
- zpsize = 32
-.code
-;---------------------------------------------------------------------
- ;; Switch to thread defined by threadsp, threadstack and threadspreg.
- ;; The kernel stack is swapped onto the threadstack, and the
- ;; sp and spreg are saved to the local variables "kernelsp" and
- ;; "kernelspreg". Also, the zeropage variables are saved.
-
-_mtarch_asm_exec:
- sei
- ;; Save current stack pointer
- lda sp
- sta kernelsp
- lda sp+1
- sta kernelsp+1
-
- tsx
- stx kernelspreg
-
- lda _mtarch_asm_threadzp
- sta ptr1
- lda _mtarch_asm_threadzp+1
- sta ptr1+1
-
- ldy #0
-:
- lda <__ZP_START__,y
- tax
- lda (ptr1),y
- sta <__ZP_START__,y
- txa
- sta (ptr1),y
- iny
- cpy #zpsize
- bne :-
-
- lda _mtarch_asm_threadstack
- sta ptr1
- lda _mtarch_asm_threadstack+1
- sta ptr1+1
-
- ldy kernelspreg ; determine the smallest of the two stack pointers,
- cpy _mtarch_asm_threadspreg ; as we only need to swap the used part of the stack
- bcc :+
- ldy _mtarch_asm_threadspreg
-
-:
- lda $0100,y
- tax
- lda (ptr1),y
- sta $0100,y
- txa
- sta (ptr1),y
- iny
- bne :-
-
- lda _mtarch_asm_threadsp
- sta sp
- lda _mtarch_asm_threadsp+1
- sta sp+1
-
- ldx _mtarch_asm_threadspreg
- txs
-
-; jsr _mtarch_pstart
-
- lda $0314
- sta oldirq
- lda $0315
- sta oldirq+1
-
- lda #<irq
- sta $0314
- lda #>irq
- sta $0315
-
-
- pla
- tay
- pla
- tax
- pla
-
- rti
-
- ;; Switch from thread defined by threadsp, threadstack and threadspreg.
- ;; The kernel stack is swapped back from the threadstack, and the
- ;; sp and spreg are restored from the local variables "kernelsp" and
- ;; "kernelspreg".
-yield:
- sei
- lda sp
- sta _mtarch_asm_threadsp
- lda sp+1
- sta _mtarch_asm_threadsp+1
-
- tsx
- stx _mtarch_asm_threadspreg
-
- lda _mtarch_asm_threadzp
- sta ptr1
- lda _mtarch_asm_threadzp+1
- sta ptr1+1
-
- ldy kernelspreg ; determine the smallest of the two stack pointers,
- cpy _mtarch_asm_threadspreg ; as we only need to swap the used part of the stack
- bcc :+
- ldy _mtarch_asm_threadspreg
-
-:
- lda <__ZP_START__,y
- tax
- lda (ptr1),y
- sta <__ZP_START__,y
- txa
- sta (ptr1),y
- iny
- cpy #zpsize
- bne :-
-
- lda _mtarch_asm_threadstack
- sta ptr1
- lda _mtarch_asm_threadstack+1
- sta ptr1+1
-
- ldy #0
-:
- lda $0100,y
- tax
- lda (ptr1),y
- sta $0100,y
- txa
- sta (ptr1),y
- iny
- bne :-
-
- lda kernelsp
- sta sp
- lda kernelsp+1
- sta sp+1
-
- ldx kernelspreg
- txs
-
- cli
-
- rts
-;---------------------------------------------------------------------
- ;; Simulate an IRQ by pushing CPU status and CPu registers
- ;; onto the stack. Then call the yield function to yield the
- ;; process.
-_mtarch_yield:
- php
- pha
- txa
- pha
- tya
- pha
-
- tsx
-
- ; the rts adds 1 to the PC
- ; saved on the stack. We want
- lda $0105,x ; the stack to look like is would
- clc ; do inside of an interrupt.
- adc #1 ; (this is what the 'rts' does,
- sta $0105,x ; but not the 'rti')
- lda $0106,x
- adc #0
- sta $0106,x
-
-
- jmp yield
-;---------------------------------------------------------------------
-_mtarch_asm_start:
- lda _mtarch_asm_threadzp
- sta ptr1
- lda _mtarch_asm_threadzp+1
- sta ptr1+1
-
- ldy #0
-:
- lda <__ZP_START__,y
- sta (ptr1),y
- iny
- cpy #zpsize
- bne :-
- rts
-
-;---------------------------------------------------------------------
-irq:
- lda oldirq
- sta $0314
- lda oldirq+1
- sta $0315
- jmp yield
-;---------------------------------------------------------------------
- ;; Setup preemption IRQ
-_mtarch_pstart:
- sei
- lda $0314
- sta oldirq
- lda $0315
- sta oldirq+1
-
- lda #<irq
- sta $0314
- lda #>irq
- sta $0315
- cli
- rts
-;---------------------------------------------------------------------
-_mtarch_pstop:
- sei
- lda oldirq
- sta $0314
- lda oldirq+1
- sta $0315
- cli
- rts
-;---------------------------------------------------------------------
-