From 251cdd0f39facc54b32424f97528c8858f9b0bcc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20GIBERT?= <burniouf@users.noreply.github.com>
Date: Wed, 22 Jan 2020 22:52:00 +0100
Subject: [PATCH] Kernel 0.93++

---
 .Floppies/A2OSX.BUILD.po  | Bin 33553920 -> 33553920 bytes
 BIN/CSH.I.txt             |  69 ++++++++++++++++++++++++++++++++------
 BIN/CSH.R.txt             |  14 ++++++--
 BIN/CSH.S.CORE.txt        |  47 ++++++++++++++++++++++++--
 SYS/KERNEL.S.PS.txt       |   9 +++--
 SYS/KERNEL.S.STDIO2.S.txt |   7 +++-
 6 files changed, 127 insertions(+), 19 deletions(-)

diff --git a/.Floppies/A2OSX.BUILD.po b/.Floppies/A2OSX.BUILD.po
index e723d95efc9924361970bd612db37e9c8ff188d7..91e2c539eb091b4b432dc9667406ad3d9d2996df 100644
GIT binary patch
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diff --git a/BIN/CSH.I.txt b/BIN/CSH.I.txt
index 89705bdc..2b2fd557 100644
--- a/BIN/CSH.I.txt
+++ b/BIN/CSH.I.txt
@@ -96,26 +96,73 @@ CSH.STYPES		>PSTR "char"
 *--------------------------------------
 CSH.TYPESIZE	.HS 0001020401020405	VOID,CHAR,INT,LONG,UCHAR,UINT,ULONG,FLOAT....
 *--------------------------------------
-* int printf ( const char * format, ... );
-CSH.FN			>PSTR "printf"
-				.DA #CSH.T.INT			returned value
-				.DA #CSH.Q.CONST+CSH.Q.POINTER+CSH.T.CHAR
-				.DA #CSH.T.VARIADIC
-				.DA #0
-* int puts ( const char * str );
-				>PSTR "puts"
-				.DA #CSH.T.INT			returned value
-				.DA #CSH.Q.CONST+CSH.Q.POINTER+CSH.T.CHAR
-				.DA #0
+CSH.FN
 * float cos ( float x );
+				>PSTR "log"
+				.DA #CSH.T.FLOAT		returned value
+				.DA #CSH.T.FLOAT
+				.DA #0
+				>PSTR "sqr"
+				.DA #CSH.T.FLOAT		returned value
+				.DA #CSH.T.FLOAT
+				.DA #0
+				>PSTR "exp"
+				.DA #CSH.T.FLOAT		returned value
+				.DA #CSH.T.FLOAT
+				.DA #0
 				>PSTR "cos"
 				.DA #CSH.T.FLOAT		returned value
 				.DA #CSH.T.FLOAT
 				.DA #0
+				>PSTR "sin"
+				.DA #CSH.T.FLOAT		returned value
+				.DA #CSH.T.FLOAT
+				.DA #0
+				>PSTR "tan"
+				.DA #CSH.T.FLOAT		returned value
+				.DA #CSH.T.FLOAT
+				.DA #0
+				>PSTR "atan"
+				.DA #CSH.T.FLOAT		returned value
+				.DA #CSH.T.FLOAT
+				.DA #0
 * char getchar ( void );
 				>PSTR "getchar"
 				.DA #CSH.T.CHAR			returned value
 				.DA #0
+* int puts ( const char * str );
+				>PSTR "puts"
+				.DA #CSH.T.INT			returned value
+				.DA #CSH.Q.CONST+CSH.Q.POINTER+CSH.T.CHAR
+				.DA #0
+* int printf ( const char * format, ... );
+				>PSTR "printf"
+				.DA #CSH.T.INT			returned value
+				.DA #CSH.Q.CONST+CSH.Q.POINTER+CSH.T.CHAR
+				.DA #CSH.T.VARIADIC
+				.DA #0
+* int putenv(const char *string);
+				>PSTR "putenv"
+				.DA #CSH.T.INT			returned value
+				.DA #CSH.Q.CONST+CSH.Q.POINTER+CSH.T.CHAR
+				.DA #0
+* int setenv(const char *name, const char *value);
+				>PSTR "setenv"
+				.DA #CSH.T.INT			returned value
+				.DA #CSH.Q.CONST+CSH.Q.POINTER+CSH.T.CHAR
+				.DA #CSH.Q.CONST+CSH.Q.POINTER+CSH.T.CHAR
+				.DA #0
+* char *getenv(const char *name, char *value);
+				>PSTR "getenv"
+				.DA #CSH.Q.POINTER+CSH.T.CHAR
+				.DA #CSH.Q.CONST+CSH.Q.POINTER+CSH.T.CHAR
+				.DA #CSH.Q.POINTER+CSH.T.CHAR
+				.DA #0
+* int unsetenv(const char *name);
+				>PSTR "unsetenv"
+				.DA #CSH.T.INT			returned value
+				.DA #CSH.Q.CONST+CSH.Q.POINTER+CSH.T.CHAR
+				.DA #0
 * void * malloc ( int size );
 				>PSTR "malloc"
 				.DA #CSH.Q.POINTER+CSH.T.VOID	returned value
diff --git a/BIN/CSH.R.txt b/BIN/CSH.R.txt
index 0d116c15..ede4d5b5 100644
--- a/BIN/CSH.R.txt
+++ b/BIN/CSH.R.txt
@@ -64,10 +64,20 @@ J.CSH.UTYPES	.DA CSH.UCHAR
 J.CSH.KW.END	.DA CSH.IF.END
 				.DA CSH.WHILE.END
 *--------------------------------------
-J.CSH.EXEC		.DA EXEC.printf
-				.DA EXEC.puts
+J.CSH.EXEC		.DA EXEC.log
+				.DA EXEC.sqr
+				.DA EXEC.exp
 				.DA EXEC.cos
+				.DA EXEC.sin
+				.DA EXEC.tan
+				.DA EXEC.atan
 				.DA EXEC.getchar
+				.DA EXEC.puts
+				.DA EXEC.printf
+				.DA EXEC.putenv
+				.DA EXEC.setenv
+				.DA EXEC.getenv
+				.DA EXEC.unsetenv
 				.DA EXEC.malloc
 *--------------------------------------
 MAN
diff --git a/BIN/CSH.S.CORE.txt b/BIN/CSH.S.CORE.txt
index 8bd721d7..809dbc41 100644
--- a/BIN/CSH.S.CORE.txt
+++ b/BIN/CSH.S.CORE.txt
@@ -1150,26 +1150,67 @@ CSH.SIZEOF		txa
 *--------------------------------------
 * EXEC
 *--------------------------------------
-EXEC.printf		>SYSCALL printf2
+EXEC.log		>FPU LOG
+				clc
 				rts
 *--------------------------------------
-EXEC.puts		>PULLYA
-				>SYSCALL puts
+EXEC.sqr		>FPU SQR
+				clc
+				rts
+*--------------------------------------
+EXEC.exp		>FPU EXP
+				clc
 				rts
 *--------------------------------------
 EXEC.cos		>FPU COS
 				clc
 				rts
 *--------------------------------------
+EXEC.sin		>FPU SIN
+				clc
+				rts
+*--------------------------------------
+EXEC.tan		>FPU TAN
+				clc
+				rts
+*--------------------------------------
+EXEC.atan		>FPU ATAN
+				clc
+				rts
+*--------------------------------------
 EXEC.getchar	>SYSCALL getchar
 				>PUSHA
 				rts
 *--------------------------------------
+EXEC.puts		>PULLYA
+				>SYSCALL puts
+				rts
+*--------------------------------------
+EXEC.printf		>SYSCALL printf2
+				rts
+*--------------------------------------
+EXEC.putenv		>SYSCALL getenv
+				>PUSHYA
+				rts
+*--------------------------------------
+EXEC.setenv		>SYSCALL getenv
+				>PUSHYA
+				rts
+*--------------------------------------
+EXEC.getenv		>SYSCALL getenv
+				>PUSHYA
+				rts
+*--------------------------------------
+EXEC.unsetenv	>SYSCALL getenv
+				>PUSHYA
+				rts
+*--------------------------------------
 EXEC.malloc		>PULLYA
 				>SYSCALL getmem
 				>PUSHYA
 				rts
 *--------------------------------------
+*--------------------------------------
 MAN
 SAVE USR/SRC/BIN/CSH.S.CORE
 LOAD USR/SRC/BIN/CSH.S
diff --git a/SYS/KERNEL.S.PS.txt b/SYS/KERNEL.S.PS.txt
index 0f181f12..df2a4443 100644
--- a/SYS/KERNEL.S.PS.txt
+++ b/SYS/KERNEL.S.PS.txt
@@ -544,19 +544,23 @@ K.Kill.PID		.BS 1
 *--------------------------------------
 K.Kill			cmp #0
 				beq .99					CS
+
 				sta K.Kill.PID
 				jsr CORE.GetPSByID
 				bcs .99
+
 				>STYA ZPPtr1
 				>PULLA
 				cmp #2+1
 				bcs .9
+
 				asl
 				tax
 				jmp (.1,x)
 .1				.DA K.Kill.0
 				.DA K.Kill.1
 				.DA K.Kill.2
+
 .9				lda #E.SYN
 *				sec
 				rts
@@ -565,8 +569,10 @@ K.Kill			cmp #0
 K.Kill.1		ldy #S.PS.S
 				lda #S.PS.S.QUIT
 				sta (ZPPtr1),y
+
 K.Kill.0		clc
 				rts
+
 K.Kill.2		ldy #S.PS.hSID
 				lda (ZPPtr1),y
 				tax
@@ -582,10 +588,9 @@ K.Kill.2		ldy #S.PS.hSID
 				jsr K.Freemem
 				.FIN
 				
-				
 				ldx #4
-.11				ldy .10,x
 
+.11				ldy .10,x
 				lda (ZPPtr1),y
 				beq .12
 
diff --git a/SYS/KERNEL.S.STDIO2.S.txt b/SYS/KERNEL.S.STDIO2.S.txt
index bd99d650..046d4cb4 100644
--- a/SYS/KERNEL.S.STDIO2.S.txt
+++ b/SYS/KERNEL.S.STDIO2.S.txt
@@ -339,7 +339,12 @@ PrintF2.SS		ldy #$00				PSTR
 PrintF2.HH		jsr PrintF2.LocalGetByte
 				bcs PrintF2.COut.RTS
 				pha						LO byte
-				jsr PrintF2.H
+				jsr PrintF2.LocalGetByte
+				plx
+				bcs PrintF2.COut.RTS
+				pha
+				txa
+				jsr PrintF2.H.1
 				plx
 				bcs PrintF2.COut.RTS
 				txa