Longer timeout for spiSend - intial sd card access takes long time

src/inc/cmdsys.plh

@@ -1,11 +1,18 @@
 import cmdsys
-  predef putc, putln, puts, getc, gets
-  predef call, syscall
-  predef heapmark, heapallocalign, heapalloc, heaprelease, heapavail
-  predef memset, memcpy
-  predef isugt, isuge, isult, isule
-  predef modload, modexec, modaddr
-  word MACHID, sysvars
+    const MACHID_CLOCK = $01
+    const MACHID_80COL = $02
+    const MACHID_MEM   = $03
+    const MACHID_48K   = $10
+    const MACHID_64K   = $20
+    const MACHID_128K  = $30
+    const MACHID_MODEL = $C8
+    const MACHID_II    = $00
+    const MACHID_IIPLUS= $40
+    const MACHID_IIE   = $80
+    const MACHID_III   = $C0
+    const MACHID_IIC   = $88
+    const MACHID_I     = $08
+    word MACHID
     //
     // System flags: memory allocator screen holes.
     //
@@ -22,4 +29,17 @@ import cmdsys
     //
     const modkeep     = $2000
     const modinitkeep = $4000
+    //
+    // System vars
+    //
+    word sysvars
+    //
+    // CMD exported functions
+    //
+    predef putc, putln, puts, getc, gets
+    predef call, syscall
+    predef heapmark, heapallocalign, heapalloc, heaprelease, heapavail
+    predef memset, memcpy
+    predef isugt, isuge, isult, isule
+    predef modload, modexec, modaddr
 end

src/inc/fileio.plh

@@ -1,5 +1,36 @@
 import fileio
+    //
+    // Useful ProDOS values
+    //
+    // MACHID is defined in cmdsys.plh
+    // Which slot has a ROM
+    const SLTBYT = $BF99
+    // Prefix active
+    const PFIXPTR = $BF9A
+    // Memory alocate bitmap
+    const MEMTABL = $BF58
+    //
+    // ProDOS error codes
+    //
+    const PRODOS_ERR_OK            = $00
+    const PRODOS_ERR_BAD_CALL_NUM  = $01
+    const PRODOS_ERR_BAD_PARAM_CNT = $04
+    const PRODOS_ERR_INT_TBL_FULL  = $25
+    const PRODOS_ERR_IO            = $27
+    //
+    // System I/O buffer for PLASMA. Used when loading modules, free otherwise
+    //
     const sysbuf = $0800
+    //
+    // File functions
+    //
     predef getpfx, setpfx, open, close, read, write, create, destroy, newline
+    //
+    // Block level I/O functions
+    //
+    predef readblock, writeblock
+    //
+    // Globally accessible error code
+    //
     byte perr
 end

src/libsrc/fileio.pla

@@ -23,12 +23,12 @@ export def setpfx(path)
     perr     = syscall($C6, @params)
     return path
 end
-export def open(path, buff)
+export def open(path, buf)
     byte params[6]
 
     params.0 = 3
     params:1 = path
-    params:3 = buff
+    params:3 = buf
     params.5 = 0
     perr     = syscall($C8, @params)
     return params.5
@@ -41,23 +41,23 @@ export def close(refnum)
     perr     = syscall($CC, @params)
     return perr
 end
-export def read(refnum, buff, len)
+export def read(refnum, buf, len)
     byte params[8]
 
     params.0 = 4
     params.1 = refnum
-    params:2 = buff
+    params:2 = buf
     params:4 = len
     params:6 = 0
     perr     = syscall($CA, @params)
     return params:6
 end
-export def write(refnum, buff, len)
+export def write(refnum, buf, len)
     byte params[8]
 
     params.0 = 4
     params.1 = refnum
-    params:2 = buff
+    params:2 = buf
     params:4 = len
     params:6 = 0
     perr     = syscall($CB, @params)
@@ -95,5 +95,25 @@ export def newline(refnum, emask, nlchar)
     perr     = syscall($C9, @params)
     return perr
 end
+export def readblock(unit, buf, block)
+    byte params[6]
+    
+    params.0 = 3
+    params.1 = unit
+    params:2 = buf
+    params:4 = block
+    perr     = syscall($80, @params)
+    return perr
+end
+export def writeblock(unit, buf, block)
+    byte params[6]
+    
+    params.0 = 3
+    params.1 = unit
+    params:2 = buf
+    params:4 = block
+    perr     = syscall($81, @params)
+    return perr
+end
 
 done

src/libsrc/spiport.pla

@@ -202,7 +202,7 @@ end
 export def spiSend(data)
     byte timeout, status
 
-    for timeout = 1 to 5
+    for timeout = 1 to 100 step 10
         status = spiXferByte(data)
         if status <> SPI_SLAVE_BUSY
             return status