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...
beaea6f978
Author | SHA1 | Date | |
---|---|---|---|
|
beaea6f978 | ||
|
d9db0a824e |
@ -149,6 +149,11 @@ that value in `A`.
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|||||||
|
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`putc <char>`: Puts the specified character to the console.
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`putc <char>`: Puts the specified character to the console.
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|
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`puth <char>`: Puts the specified character to the console, encoded in two
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hexadecimal digits. For example, `puth 0x42` yields `42`. This is useful for
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|
spitting binary contents to a console that has special handling of certain
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control characters.
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|
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`sleep <units>`: Sleep a number of "units" specified by the supplied
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`sleep <units>`: Sleep a number of "units" specified by the supplied
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expression. A "unit" depends on the CPU clock speed. At 4MHz, it is roughly 8
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expression. A "unit" depends on the CPU clock speed. At 4MHz, it is roughly 8
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microseconds.
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microseconds.
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@ -359,6 +359,15 @@ basPUTC:
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xor a ; set Z
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xor a ; set Z
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ret
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ret
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basPUTH:
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call rdExpr
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ret nz
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push ix \ pop hl
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ld a, l
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call printHex
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xor a ; set Z
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ret
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basSLEEP:
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basSLEEP:
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call rdExpr
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call rdExpr
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ret nz
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ret nz
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@ -474,6 +483,8 @@ basCmds2:
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.dw basGETC
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.dw basGETC
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.db "putc", 0
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.db "putc", 0
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.dw basPUTC
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.dw basPUTC
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.db "puth", 0
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.dw basPUTH
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.db "sleep", 0
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.db "sleep", 0
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.dw basSLEEP
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.dw basSLEEP
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.db "addr", 0
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.db "addr", 0
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@ -1,3 +1,6 @@
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|
; *** Requirements ***
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; stdioPutC
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;
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; Same as fmtDecimal, but DE is considered a signed number
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; Same as fmtDecimal, but DE is considered a signed number
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fmtDecimalS:
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fmtDecimalS:
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@ -65,3 +68,47 @@ fmtDecimal:
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call divide
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call divide
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pop de
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pop de
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ret
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ret
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|
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; Format the lower nibble of A into a hex char and stores the result in A.
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fmtHex:
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; The idea here is that there's 7 characters between '9' and 'A'
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; in the ASCII table, and so we add 7 if the digit is >9.
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; daa is designed for using Binary Coded Decimal format, where each
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; nibble represents a single base 10 digit. If a nibble has a value >9,
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; it adds 6 to that nibble, carrying to the next nibble and bringing the
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|
; value back between 0-9. This gives us 6 of that 7 we needed to add, so
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; then we just condtionally set the carry and add that carry, along with
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; a number that maps 0 to '0'. We also need the upper nibble to be a
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; set value, and have the N, C and H flags clear.
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or 0xf0
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daa ; now a =0x50 + the original value + 0x06 if >= 0xfa
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add a, 0xa0 ; cause a carry for the values that were >=0x0a
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adc a, 0x40
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ret
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|
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|
; Print the hex char in A as a pair of hex digits.
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printHex:
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push af
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; let's start with the leftmost char
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rra \ rra \ rra \ rra
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call fmtHex
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call stdioPutC
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; and now with the rightmost
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pop af \ push af
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call fmtHex
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call stdioPutC
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pop af
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ret
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; Print the hex pair in HL
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printHexPair:
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push af
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ld a, h
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call printHex
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ld a, l
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call printHex
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pop af
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ret
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@ -1,70 +0,0 @@
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; *** Requirements ***
|
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; printnstr
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;
|
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; *** Variables ***
|
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; Used to store formatted hex values just before printing it.
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.equ STDIO_HEX_FMT STDIO_RAMSTART
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.equ STDIO_RAMEND @+2
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; *** Code ***
|
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; Format the lower nibble of A into a hex char and stores the result in A.
|
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fmtHex:
|
|
||||||
; The idea here is that there's 7 characters between '9' and 'A'
|
|
||||||
; in the ASCII table, and so we add 7 if the digit is >9.
|
|
||||||
; daa is designed for using Binary Coded Decimal format, where each
|
|
||||||
; nibble represents a single base 10 digit. If a nibble has a value >9,
|
|
||||||
; it adds 6 to that nibble, carrying to the next nibble and bringing the
|
|
||||||
; value back between 0-9. This gives us 6 of that 7 we needed to add, so
|
|
||||||
; then we just condtionally set the carry and add that carry, along with
|
|
||||||
; a number that maps 0 to '0'. We also need the upper nibble to be a
|
|
||||||
; set value, and have the N, C and H flags clear.
|
|
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or 0xf0
|
|
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daa ; now a =0x50 + the original value + 0x06 if >= 0xfa
|
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add a, 0xa0 ; cause a carry for the values that were >=0x0a
|
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adc a, 0x40
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ret
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|
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; Formats value in A into a string hex pair. Stores it in the memory location
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; that HL points to. Does *not* add a null char at the end.
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fmtHexPair:
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push af
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; let's start with the rightmost char
|
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inc hl
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call fmtHex
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ld (hl), a
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|
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; and now with the leftmost
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dec hl
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pop af
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||||||
push af
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rra \ rra \ rra \ rra
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call fmtHex
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ld (hl), a
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|
||||||
|
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pop af
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ret
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||||||
; Print the hex char in A
|
|
||||||
printHex:
|
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||||||
push bc
|
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push hl
|
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ld hl, STDIO_HEX_FMT
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call fmtHexPair
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ld b, 2
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call printnstr
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pop hl
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pop bc
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ret
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|
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; Print the hex pair in HL
|
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printHexPair:
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push af
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ld a, h
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call printHex
|
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||||||
ld a, l
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|
||||||
call printHex
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pop af
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ret
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|
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|
@ -17,12 +17,12 @@ jp init
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.dw blkBselCmd, blkSeekCmd, blkLoadCmd, blkSaveCmd
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.dw blkBselCmd, blkSeekCmd, blkLoadCmd, blkSaveCmd
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.dw fsOnCmd, flsCmd, fnewCmd, fdelCmd, fopnCmd
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.dw fsOnCmd, flsCmd, fnewCmd, fdelCmd, fopnCmd
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|
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.equ STDIO_RAMSTART SHELL_RAMEND
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.inc "lib/ari.asm"
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||||||
.inc "lib/stdio.asm"
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.inc "lib/fmt.asm"
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.inc "shell/blkdev.asm"
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.inc "shell/blkdev.asm"
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.inc "shell/fs.asm"
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.inc "shell/fs.asm"
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|
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.equ PGM_RAMSTART STDIO_RAMEND
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.equ PGM_RAMSTART SHELL_RAMEND
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.equ PGM_CODEADDR USER_CODE
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.equ PGM_CODEADDR USER_CODE
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.inc "shell/pgm.asm"
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.inc "shell/pgm.asm"
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@ -9,7 +9,7 @@ jp init
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.inc "lib/util.asm"
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.inc "lib/util.asm"
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.inc "lib/parse.asm"
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.inc "lib/parse.asm"
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||||||
.inc "lib/args.asm"
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.inc "lib/args.asm"
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.inc "lib/stdio.asm"
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.inc "lib/fmt.asm"
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.equ SHELL_RAMSTART USER_RAMSTART
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.equ SHELL_RAMSTART USER_RAMSTART
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.equ SHELL_EXTRA_CMD_COUNT 0
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.equ SHELL_EXTRA_CMD_COUNT 0
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.inc "shell/main.asm"
|
.inc "shell/main.asm"
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||||||
|
@ -1,6 +1,4 @@
|
|||||||
#/usr/bin/env bash
|
#/bin/sh -e
|
||||||
|
|
||||||
set -e
|
|
||||||
|
|
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git submodule init
|
git submodule init
|
||||||
git submodule update
|
git submodule update
|
||||||
|
@ -4,6 +4,11 @@ TARGETS = cfspack cfsunpack
|
|||||||
all: $(TARGETS)
|
all: $(TARGETS)
|
||||||
|
|
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cfspack: cfspack.c
|
cfspack: cfspack.c
|
||||||
|
$(CC) $(CFLAGS) -o $@ cfspack.c
|
||||||
|
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||||||
cfsunpack: cfsunpack.c
|
cfsunpack: cfsunpack.c
|
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$(TARGETS):
|
$(CC) $(CFLAGS) -o $@ cfsunpack.c
|
||||||
$(CC) -o $@ $^
|
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||||||
|
.PHONY: clean
|
||||||
|
clean:
|
||||||
|
rm -f $(TARGETS)
|
||||||
|
@ -4,37 +4,44 @@ KERNEL = ../../kernel
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|||||||
APPS = ../../apps
|
APPS = ../../apps
|
||||||
ZASMBIN = zasm/zasm
|
ZASMBIN = zasm/zasm
|
||||||
ZASMSH = ../zasm.sh
|
ZASMSH = ../zasm.sh
|
||||||
SHELLAPPS = $(addprefix cfsin/, zasm ed)
|
SHELLAPPS = zasm ed
|
||||||
CFSIN_CONTENTS = $(SHELLAPPS) cfsin/user.h
|
SHELLTGTS = ${SHELLAPPS:S/^/cfsin\//}
|
||||||
|
CFSIN_CONTENTS = $(SHELLTGTS) cfsin/user.h
|
||||||
|
OBJS = emul.o libz80/libz80.o
|
||||||
|
|
||||||
.PHONY: all
|
.PHONY: all
|
||||||
all: $(TARGETS) $(CFSIN_CONTENTS)
|
all: $(TARGETS) $(CFSIN_CONTENTS)
|
||||||
|
|
||||||
# -o in sync with SHELL_CODE in shell/glue.asm
|
# -o in sync with SHELL_CODE in shell/glue.asm
|
||||||
shell/shell.bin: $(APPS)/shell/glue.asm $(ZASMBIN)
|
shell/shell.bin: $(APPS)/shell/glue.asm $(ZASMBIN)
|
||||||
$(ZASMSH) -o 07 $(KERNEL) shell/user.h $(APPS) < $< | tee $@ > /dev/null
|
$(ZASMSH) -o 07 $(KERNEL) shell/user.h $(APPS) < $(APPS)/shell/glue.asm | tee $@ > /dev/null
|
||||||
|
|
||||||
shell/kernel-bin.h: shell/glue.asm shell/shell.bin $(ZASMBIN)
|
shell/kernel-bin.h: shell/glue.asm shell/shell.bin $(ZASMBIN)
|
||||||
$(ZASMSH) $(KERNEL) shell/shell.bin < $< | ./bin2c.sh KERNEL | tee $@ > /dev/null
|
$(ZASMSH) $(KERNEL) shell/shell.bin < shell/glue.asm | ./bin2c.sh KERNEL | tee $@ > /dev/null
|
||||||
|
|
||||||
bshell/shell.bin: bshell/glue.asm $(ZASMBIN)
|
bshell/shell.bin: bshell/glue.asm $(ZASMBIN)
|
||||||
$(ZASMSH) $(KERNEL) bshell/user.h $(APPS) < $< | tee $@ > /dev/null
|
$(ZASMSH) $(KERNEL) bshell/user.h $(APPS) < bshell/glue.asm | tee $@ > /dev/null
|
||||||
|
|
||||||
bshell/shell-bin.h: bshell/shell.bin
|
bshell/shell-bin.h: bshell/shell.bin
|
||||||
./bin2c.sh KERNEL < $< | tee $@ > /dev/null
|
./bin2c.sh KERNEL < bshell/shell.bin | tee $@ > /dev/null
|
||||||
|
|
||||||
zasm/kernel-bin.h: zasm/kernel.bin
|
zasm/kernel-bin.h: zasm/kernel.bin
|
||||||
./bin2c.sh KERNEL < $< | tee $@ > /dev/null
|
./bin2c.sh KERNEL < zasm/kernel.bin | tee $@ > /dev/null
|
||||||
|
|
||||||
zasm/zasm-bin.h: zasm/zasm.bin
|
zasm/zasm-bin.h: zasm/zasm.bin
|
||||||
./bin2c.sh USERSPACE < $< | tee $@ > /dev/null
|
./bin2c.sh USERSPACE < zasm/zasm.bin | tee $@ > /dev/null
|
||||||
|
|
||||||
shell/shell: shell/shell.c libz80/libz80.o shell/kernel-bin.h
|
shell/shell: shell/shell.c $(OBJS) shell/kernel-bin.h
|
||||||
bshell/shell: bshell/shell.c libz80/libz80.o bshell/shell-bin.h
|
$(CC) shell/shell.c $(OBJS) -o $@
|
||||||
$(ZASMBIN): zasm/zasm.c emul.o libz80/libz80.o zasm/kernel-bin.h zasm/zasm-bin.h $(CFSPACK)
|
|
||||||
runbin/runbin: runbin/runbin.c libz80/libz80.o
|
bshell/shell: bshell/shell.c $(OBJS) bshell/shell-bin.h
|
||||||
$(TARGETS):
|
$(CC) bshell/shell.c $(OBJS) -o $@
|
||||||
$(CC) $< emul.o libz80/libz80.o -o $@
|
|
||||||
|
$(ZASMBIN): zasm/zasm.c $(OBJS) zasm/kernel-bin.h zasm/zasm-bin.h $(CFSPACK)
|
||||||
|
$(CC) zasm/zasm.c $(OBJS) -o $@
|
||||||
|
|
||||||
|
runbin/runbin: runbin/runbin.c $(OBJS)
|
||||||
|
$(CC) runbin/runbin.c $(OBJS) -o $@
|
||||||
|
|
||||||
libz80/libz80.o: libz80/z80.c
|
libz80/libz80.o: libz80/z80.c
|
||||||
$(MAKE) -C libz80/codegen opcodes
|
$(MAKE) -C libz80/codegen opcodes
|
||||||
@ -47,11 +54,11 @@ $(CFSPACK):
|
|||||||
$(MAKE) -C ../cfspack
|
$(MAKE) -C ../cfspack
|
||||||
|
|
||||||
# -o in sync with USER_CODE in shell/user.h
|
# -o in sync with USER_CODE in shell/user.h
|
||||||
$(SHELLAPPS): $(ZASMBIN)
|
$(SHELLTGTS): $(ZASMBIN)
|
||||||
$(ZASMSH) -o 42 $(KERNEL) $(APPS) shell/user.h < $(APPS)/$(notdir $@)/glue.asm > $@
|
$(ZASMSH) -o 42 $(KERNEL) $(APPS) shell/user.h < $(APPS)/${@:T}/glue.asm > $@
|
||||||
|
|
||||||
cfsin/user.h: shell/user.h
|
cfsin/user.h: shell/user.h
|
||||||
cp $< $@
|
cp shell/user.h $@
|
||||||
|
|
||||||
.PHONY: updatebootstrap
|
.PHONY: updatebootstrap
|
||||||
updatebootstrap: $(ZASMBIN) $(INCCFS)
|
updatebootstrap: $(ZASMBIN) $(INCCFS)
|
||||||
@ -60,4 +67,4 @@ updatebootstrap: $(ZASMBIN) $(INCCFS)
|
|||||||
|
|
||||||
.PHONY: clean
|
.PHONY: clean
|
||||||
clean:
|
clean:
|
||||||
rm -f $(TARGETS) $(SHELLAPPS) emul.o zasm/*-bin.h shell/*-bin.h
|
rm -f $(TARGETS) $(SHELLTGTS) emul.o zasm/*-bin.h shell/*-bin.h
|
||||||
|
@ -2,6 +2,6 @@ EMULDIR = ../emul
|
|||||||
|
|
||||||
.PHONY: run
|
.PHONY: run
|
||||||
run:
|
run:
|
||||||
make -C $(EMULDIR) zasm runbin
|
$(MAKE) -C $(EMULDIR) zasm/zasm runbin/runbin
|
||||||
cd unit && ./runtests.sh
|
cd unit && ./runtests.sh
|
||||||
cd zasm && ./runtests.sh
|
cd zasm && ./runtests.sh
|
||||||
|
@ -1,6 +1,4 @@
|
|||||||
#!/usr/bin/env bash
|
#!/bin/sh -e
|
||||||
|
|
||||||
set -e
|
|
||||||
|
|
||||||
BASE=../../..
|
BASE=../../..
|
||||||
TOOLS=../..
|
TOOLS=../..
|
||||||
@ -17,7 +15,7 @@ chk() {
|
|||||||
fi
|
fi
|
||||||
}
|
}
|
||||||
|
|
||||||
if [[ ! -z $1 ]]; then
|
if [ ! -z $1 ]; then
|
||||||
chk $1
|
chk $1
|
||||||
exit 0
|
exit 0
|
||||||
fi
|
fi
|
||||||
|
@ -5,7 +5,8 @@ jp test
|
|||||||
.inc "lib/ari.asm"
|
.inc "lib/ari.asm"
|
||||||
.inc "lib/fmt.asm"
|
.inc "lib/fmt.asm"
|
||||||
|
|
||||||
testNum: .db 1
|
stdioPutC:
|
||||||
|
ret
|
||||||
|
|
||||||
test:
|
test:
|
||||||
ld sp, 0xffff
|
ld sp, 0xffff
|
||||||
@ -80,6 +81,8 @@ testFmtDecimalS:
|
|||||||
.dw 0-1234
|
.dw 0-1234
|
||||||
.db "-1234", 0
|
.db "-1234", 0
|
||||||
|
|
||||||
|
testNum: .db 1
|
||||||
|
|
||||||
nexttest:
|
nexttest:
|
||||||
ld a, (testNum)
|
ld a, (testNum)
|
||||||
inc a
|
inc a
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
#!/usr/bin/env bash
|
#!/bin/sh
|
||||||
|
|
||||||
# no "set -e" because we test errors
|
# no "set -e" because we test errors
|
||||||
|
|
||||||
@ -6,9 +6,11 @@ ZASM=../../zasm.sh
|
|||||||
|
|
||||||
chkerr() {
|
chkerr() {
|
||||||
echo "Check that '$1' results in error $2"
|
echo "Check that '$1' results in error $2"
|
||||||
${ZASM} <<< $1 > /dev/null
|
${ZASM} > /dev/null <<XXX
|
||||||
|
$1
|
||||||
|
XXX
|
||||||
local res=$?
|
local res=$?
|
||||||
if [[ $res == $2 ]]; then
|
if [ $res = $2 ]; then
|
||||||
echo "Good!"
|
echo "Good!"
|
||||||
else
|
else
|
||||||
echo "$res != $2"
|
echo "$res != $2"
|
||||||
@ -18,15 +20,17 @@ chkerr() {
|
|||||||
|
|
||||||
chkoom() {
|
chkoom() {
|
||||||
echo "Trying OOM error..."
|
echo "Trying OOM error..."
|
||||||
local s=""
|
local tmp=$(mktemp)
|
||||||
# 300 x 27-29 bytes > 8192 bytes. Large enough to smash the pool.
|
# 300 x 27-29 bytes > 8192 bytes. Large enough to smash the pool.
|
||||||
for i in {1..300}; do
|
local i=0
|
||||||
s+=".equ abcdefghijklmnopqrstuvwxyz$i 42"
|
while [ "$i" -lt "300" ]; do
|
||||||
s+=$'\n'
|
echo ".equ abcdefghijklmnopqrstuvwxyz$i 42" >> ${tmp}
|
||||||
|
i=$(($i+1))
|
||||||
done
|
done
|
||||||
${ZASM} <<< "$s" > /dev/null
|
${ZASM} < ${tmp} > /dev/null
|
||||||
local res=$?
|
local res=$?
|
||||||
if [[ $res == 23 ]]; then
|
rm ${tmp}
|
||||||
|
if [ $res = 23 ]; then
|
||||||
echo "Good!"
|
echo "Good!"
|
||||||
else
|
else
|
||||||
echo "$res != 23"
|
echo "$res != 23"
|
||||||
@ -57,5 +61,5 @@ chkerr ".db 0x100" 20
|
|||||||
# TODO: find out why this tests fails on Travis but not on my machine...
|
# TODO: find out why this tests fails on Travis but not on my machine...
|
||||||
# chkerr $'nop \ nop \ nop\n.fill 2-$' 20
|
# chkerr $'nop \ nop \ nop\n.fill 2-$' 20
|
||||||
chkerr ".inc \"doesnotexist\"" 21
|
chkerr ".inc \"doesnotexist\"" 21
|
||||||
chkerr "foo:\\foo:" 22
|
chkerr 'foo:\\foo:' 22
|
||||||
chkoom
|
chkoom
|
||||||
|
@ -1,6 +1,4 @@
|
|||||||
#!/usr/bin/env bash
|
#!/bin/sh -e
|
||||||
|
|
||||||
set -e
|
|
||||||
|
|
||||||
KERNEL=../../../kernel
|
KERNEL=../../../kernel
|
||||||
APPS=../../../apps
|
APPS=../../../apps
|
||||||
@ -11,7 +9,7 @@ cmpas() {
|
|||||||
FN=$1
|
FN=$1
|
||||||
EXPECTED=$(xxd ${FN}.expected)
|
EXPECTED=$(xxd ${FN}.expected)
|
||||||
ACTUAL=$(cat ${FN} | $ZASM "${KERNEL}" "${APPS}" | xxd)
|
ACTUAL=$(cat ${FN} | $ZASM "${KERNEL}" "${APPS}" | xxd)
|
||||||
if [ "$ACTUAL" == "$EXPECTED" ]; then
|
if [ "$ACTUAL" = "$EXPECTED" ]; then
|
||||||
echo ok
|
echo ok
|
||||||
else
|
else
|
||||||
echo actual
|
echo actual
|
||||||
@ -22,7 +20,7 @@ cmpas() {
|
|||||||
fi
|
fi
|
||||||
}
|
}
|
||||||
|
|
||||||
if [[ ! -z $1 ]]; then
|
if [ ! -z $1 ]; then
|
||||||
cmpas $1
|
cmpas $1
|
||||||
exit 0
|
exit 0
|
||||||
fi
|
fi
|
||||||
|
Loading…
Reference in New Issue
Block a user