--- jzintv/files/patch-doc-tech-ivoice.c	1970-01-01 01:00:00.000000000 +0100
+++ jzintv/files/patch-doc-tech-ivoice.c	2009-03-22 12:54:45.073990938 +0100
@@ -0,0 +1,159 @@ 
+--- doc/tech/ivoice.c.orig	2009-03-22 12:49:14.330601764 +0100
++++ doc/tech/ivoice.c	2009-03-22 12:54:15.050117512 +0100
+@@ -36,9 +36,9 @@
+ //#define SINGLE_STEP
+ //#define DEBUG
+ #ifdef DEBUG
+-#define dprintf(x) printf x ; fflush(stdout)
++#define dbprintf(x) printf x ; fflush(stdout)
+ #else
+-#define dprintf(x)
++#define dbprintf(x)
+ #endif
+ 
+ #undef HIGH_QUALITY
+@@ -815,7 +815,7 @@
+         data = ((d1 << 10) | d0) >> ivoice->fifo_bitp;
+ 
+ #ifdef DEBUG_FIFO
+-        dprintf(("IV: RD_FIFO %.3X %d.%d %d\n", data & ((1 << len) - 1),
++        dbprintf(("IV: RD_FIFO %.3X %d.%d %d\n", data & ((1 << len) - 1),
+                 ivoice->fifo_tail, ivoice->fifo_bitp, ivoice->fifo_head));
+ #endif
+ 
+@@ -912,7 +912,7 @@
+         repeat = 0;
+         ctrl_xfer = 0;
+         
+-        dprintf(("$%.4X.%.1X: OPCODE %d%d%d%d.%d%d\n", 
++        dbprintf(("$%.4X.%.1X: OPCODE %d%d%d%d.%d%d\n", 
+                 (iv->pc >> 3) - 1, iv->pc & 7, 
+                 !!(opcode & 1), !!(opcode & 2), 
+                 !!(opcode & 4), !!(opcode & 8), 
+@@ -1036,7 +1036,7 @@
+         /* ---------------------------------------------------------------- */
+         if (ctrl_xfer)
+         {
+-            dprintf(("jumping to $%.4X.%.1X: ", iv->pc >> 3, iv->pc & 7));
++            dbprintf(("jumping to $%.4X.%.1X: ", iv->pc >> 3, iv->pc & 7));
+ 
+             /* ------------------------------------------------------------ */
+             /*  Set our "FIFO Selected" flag based on whether we're going   */
+@@ -1044,7 +1044,7 @@
+             /* ------------------------------------------------------------ */
+             iv->fifo_sel = iv->pc == FIFO_ADDR;
+ 
+-            dprintf(("%s ", iv->fifo_sel ? "FIFO" : "ROM"));
++            dbprintf(("%s ", iv->fifo_sel ? "FIFO" : "ROM"));
+ 
+             /* ------------------------------------------------------------ */
+             /*  Control transfers to the FIFO cause it to discard the       */
+@@ -1052,14 +1052,14 @@
+             /* ------------------------------------------------------------ */
+             if (iv->fifo_sel && iv->fifo_bitp)  
+             {
+-                dprintf(("bitp = %d -> Flush", iv->fifo_bitp));
++                dbprintf(("bitp = %d -> Flush", iv->fifo_bitp));
+ 
+                 /* Discard partially-read decle. */
+                 if (iv->fifo_tail < iv->fifo_head) iv->fifo_tail++;
+                 iv->fifo_bitp = 0;
+             }
+ 
+-            dprintf(("\n"));
++            dbprintf(("\n"));
+ 
+             continue;
+         }
+@@ -1080,7 +1080,7 @@
+         #endif
+ 
+         iv->filt.rpt = repeat + 1;
+-        dprintf(("repeat = %d\n", repeat));
++        dbprintf(("repeat = %d\n", repeat));
+ 
+         i = (opcode << 3) | (iv->mode & 6);
+         idx0 = sp0256_df_idx[i++];
+@@ -1110,7 +1110,7 @@
+             field = cr & CR_FIELD;
+             value = 0;
+ 
+-            dprintf(("$%.4X.%.1X: len=%2d shf=%2d prm=%2d d=%d f=%d ",
++            dbprintf(("$%.4X.%.1X: len=%2d shf=%2d prm=%2d d=%d f=%d ",
+                      iv->pc >> 3, iv->pc & 7, len, shf, prm, !!delta, !!field));
+             /* ------------------------------------------------------------ */
+             /*  Clear any registers that were requested to be cleared.      */
+@@ -1133,7 +1133,7 @@
+                 value = sp0256_getb(iv, len);
+             else
+             {
+-                dprintf((" (no update)\n"));
++                dbprintf((" (no update)\n"));
+                 continue;
+             }
+ 
+@@ -1151,7 +1151,7 @@
+             if (shf)
+                 value <<= shf;
+ 
+-            dprintf(("v=%.2X (%c%.2X)  ", value & 0xFF, 
++            dbprintf(("v=%.2X (%c%.2X)  ", value & 0xFF, 
+                      value & 0x80 ? '-' : '+', 
+                      0xFF & (value & 0x80 ? -value : value)));
+ 
+@@ -1160,12 +1160,12 @@
+             /* ------------------------------------------------------------ */
+             if (field)
+             {
+-                dprintf(("--field-> r[%2d] = %.2X -> ", prm, iv->filt.r[prm]));
++                dbprintf(("--field-> r[%2d] = %.2X -> ", prm, iv->filt.r[prm]));
+ 
+                 iv->filt.r[prm] &= ~(~0 << shf); /* Clear the old bits.     */
+                 iv->filt.r[prm] |= value;        /* Merge in the new bits.  */
+ 
+-                dprintf(("%.2X\n", iv->filt.r[prm]));
++                dbprintf(("%.2X\n", iv->filt.r[prm]));
+ 
+                 continue;
+             } 
+@@ -1175,11 +1175,11 @@
+             /* ------------------------------------------------------------ */
+             if (delta)
+             {
+-                dprintf(("--delta-> r[%2d] = %.2X -> ", prm, iv->filt.r[prm]));
++                dbprintf(("--delta-> r[%2d] = %.2X -> ", prm, iv->filt.r[prm]));
+ 
+                 iv->filt.r[prm] += value;
+ 
+-                dprintf(("%.2X\n", iv->filt.r[prm]));
++                dbprintf(("%.2X\n", iv->filt.r[prm]));
+ 
+                 continue;
+             }
+@@ -1189,7 +1189,7 @@
+             /* ------------------------------------------------------------ */
+ 
+             iv->filt.r[prm] = value;
+-            dprintf(("--value-> r[%2d] = %.2X\n", prm, iv->filt.r[prm]));
++            dbprintf(("--value-> r[%2d] = %.2X\n", prm, iv->filt.r[prm]));
+         }
+ 
+         /* ---------------------------------------------------------------- */
+@@ -1526,7 +1526,7 @@
+         /* ---------------------------------------------------------------- */
+         if ((ivoice->fifo_head - ivoice->fifo_tail) >= 64) 
+         {
+-            dprintf(("IV: Dropped FIFO write\n"));
++            dbprintf(("IV: Dropped FIFO write\n"));
+             return;
+         }
+ 
+@@ -1534,7 +1534,7 @@
+         /*  FIFO up the lower 10 bits of the data.                          */
+         /* ---------------------------------------------------------------- */
+ #ifdef DEBUG_FIFO
+-        dprintf(("IV: WR_FIFO %.3X %d.%d %d\n", data & 0x3FF, 
++        dbprintf(("IV: WR_FIFO %.3X %d.%d %d\n", data & 0x3FF, 
+                 ivoice->fifo_tail, ivoice->fifo_bitp, ivoice->fifo_head));
+ #endif
+         ivoice->fifo[ivoice->fifo_head++ & 63] = data & 0x3FF;
--- jzintv/files/patch-src-gif-lzw_enc.c	1970-01-01 01:00:00.000000000 +0100
+++ jzintv/files/patch-src-gif-lzw_enc.c	2009-03-22 13:00:01.596209823 +0100
@@ -0,0 +1,293 @@ 
+--- src/gif/lzw_enc.c.orig	2009-03-22 12:58:44.562353006 +0100
++++ src/gif/lzw_enc.c	2009-03-22 12:59:37.848069207 +0100
+@@ -14,9 +14,9 @@
+ #include "config.h"
+ 
+ #ifdef DEBUG
+-# define dprintf(x) jzp_printf x
++# define dbprintf(x) jzp_printf x
+ #else
+-# define dprintf(x) 
++# define dbprintf(x) 
+ #endif
+ 
+ 
+@@ -46,7 +46,7 @@
+         if (i_buf[i] > max_sym) 
+             max_sym = i_buf[i];
+     dict_stride = max_sym + 1;
+-    dprintf(("max_sym = %.2X\n", max_sym));
++    dbprintf(("max_sym = %.2X\n", max_sym));
+ 
+     /* -------------------------------------------------------------------- */
+     /*  Compute and output the starting code-size.                          */
+@@ -54,7 +54,7 @@
+     for (code_size = 2; code_size < 8; code_size++)
+         if ((1 << code_size) > max_sym)
+             break;
+-    dprintf(("code_size = %.2X\n", code_size));
++    dbprintf(("code_size = %.2X\n", code_size));
+     /* -------------------------------------------------------------------- */
+     /*  Allocate the dictionary.  We store the tree in a 2-D array.  One    */
+     /*  dimension is the code number, and the other is the codes it chains  */
+@@ -89,7 +89,7 @@
+     /* -------------------------------------------------------------------- */
+     while (i_ptr <= i_end && code != end_of_info)
+     {
+-        dprintf(("remaining: %10d\n", i_end - i_ptr));
++        dbprintf(("remaining: %10d\n", i_end - i_ptr));
+ 
+         /* ---------------------------------------------------------------- */
+         /*  If dictionary's full, send a clear code and flush dictionary.   */
+@@ -97,7 +97,7 @@
+         /* ---------------------------------------------------------------- */
+         if (next_new_code == 0x1000)
+         {
+-            dprintf(("CLEAR %.3X %d\n", clear_code, curr_size));
++            dbprintf(("CLEAR %.3X %d\n", clear_code, curr_size));
+ 
+             curr_word |= clear_code << curr_bits; 
+             curr_bits += curr_size;
+@@ -106,7 +106,7 @@
+                 /* Handle packaging data into 256-byte records */
+                 if (o_ptr - last_len_byte == 256)
+                 {
+-                    dprintf(("last_len_byte=%.8X o_ptr=%.8X\n", 
++                    dbprintf(("last_len_byte=%.8X o_ptr=%.8X\n", 
+                               last_len_byte, o_ptr));
+ 
+                     *last_len_byte = 255;
+@@ -125,7 +125,7 @@
+             memset(dict, 0, 4096*sizeof(uint_16)*dict_stride);
+         } else
+         {
+-            dprintf(("new code: %.3X = %.3X + %.2X\n", next_new_code, 
++            dbprintf(("new code: %.3X = %.3X + %.2X\n", next_new_code, 
+                      code, next_char));
+ 
+             dict[code*dict_stride + next_char] = next_new_code;
+@@ -135,7 +135,7 @@
+         }
+ 
+         code = next_char;  /* Previous concat becomes new initial code */
+-        dprintf(("next code: %.2X %c\n", code, code == end_of_info ? '*':' '));
++        dbprintf(("next code: %.2X %c\n", code, code == end_of_info ? '*':' '));
+ 
+         /* ---------------------------------------------------------------- */
+         /*  Keep concatenating as long as we stay in the dictionary.        */
+@@ -143,7 +143,7 @@
+         if (i_ptr == i_end)
+         {
+             next_char = end_of_info;
+-            dprintf(("--> next is EOI!\n"));
++            dbprintf(("--> next is EOI!\n"));
+         } else
+         {
+             next_code = -1;
+@@ -151,7 +151,7 @@
+             {
+                 next_char = *i_ptr++;
+                 next_code = dict[code*dict_stride + next_char];
+-                dprintf(("--> code: %.3X + %.2X = %.3X\n", code, 
++                dbprintf(("--> code: %.3X + %.2X = %.3X\n", code, 
+                          next_char, next_code));
+ 
+                 if (next_code)
+@@ -162,7 +162,7 @@
+ 
+             if (next_char == end_of_info) 
+             { 
+-                dprintf(("--> next is EOI! (b)\n"));
++                dbprintf(("--> next is EOI! (b)\n"));
+             }
+         }
+ 
+@@ -174,14 +174,14 @@
+         /* ---------------------------------------------------------------- */
+         curr_word |= code << curr_bits; 
+         curr_bits += curr_size;
+-        dprintf(("SEND %.4X %d curr: %.8X %2d\n", code, curr_size, 
++        dbprintf(("SEND %.4X %d curr: %.8X %2d\n", code, curr_size, 
+                  curr_word, curr_bits));
+         while (curr_bits > 8)
+         {
+             /* Handle packaging data into 256-byte records */
+             if (o_ptr - last_len_byte == 256)
+             {
+-                dprintf(("last_len_byte=%.8X o_ptr=%.8X\n", last_len_byte, 
++                dbprintf(("last_len_byte=%.8X o_ptr=%.8X\n", last_len_byte, 
+                           o_ptr));
+                 *last_len_byte = 255;
+                 last_len_byte  = o_ptr++;
+@@ -203,7 +203,7 @@
+         /* Handle packaging data into 256-byte records */
+         if (o_ptr - last_len_byte == 256)
+         {
+-            dprintf(("last_len_byte=%.8X o_ptr=%.8X\n", last_len_byte, o_ptr));
++            dbprintf(("last_len_byte=%.8X o_ptr=%.8X\n", last_len_byte, o_ptr));
+             *last_len_byte = 255;
+             last_len_byte  = o_ptr++;
+         }
+@@ -223,7 +223,7 @@
+     *last_len_byte = o_ptr - last_len_byte - 1;
+     *o_ptr++ = 0;
+ 
+-    dprintf(("encoded %d bytes\n", o_ptr - o_buf));
++    dbprintf(("encoded %d bytes\n", o_ptr - o_buf));
+ 
+     return o_ptr - o_buf;
+ 
+@@ -232,11 +232,11 @@
+ }
+ 
+ //#define DEBUG
+-#undef dprintf
++#undef dbprintf
+ #ifdef DEBUG
+-# define dprintf(x) jzp_printf x
++# define dbprintf(x) jzp_printf x
+ #else
+-# define dprintf(x) 
++# define dbprintf(x) 
+ #endif
+ 
+ int lzw_encode2(const uint_8 *i_buf, const uint_8 *i_buf_alt,
+@@ -270,7 +270,7 @@
+     }
+ 
+     dict_stride = max_sym + 1;
+-    dprintf(("max_sym = %.2X\n", max_sym));
++    dbprintf(("max_sym = %.2X\n", max_sym));
+ 
+     /* -------------------------------------------------------------------- */
+     /*  Compute and output the starting code-size.                          */
+@@ -278,7 +278,7 @@
+     for (code_size = 2; code_size < 8; code_size++)
+         if ((1 << code_size) > max_sym)
+             break;
+-    dprintf(("code_size = %.2X\n", code_size));
++    dbprintf(("code_size = %.2X\n", code_size));
+     /* -------------------------------------------------------------------- */
+     /*  Allocate the dictionary.  We store the tree in a 2-D array.  One    */
+     /*  dimension is the code number, and the other is the codes it chains  */
+@@ -312,7 +312,7 @@
+     /* -------------------------------------------------------------------- */
+     while (i_idx <= i_len && code != end_of_info)
+     {
+-        dprintf(("remaining: %10d\n", i_len - i_idx));
++        dbprintf(("remaining: %10d\n", i_len - i_idx));
+ 
+         /* ---------------------------------------------------------------- */
+         /*  If dictionary's full, send a clear code and flush dictionary.   */
+@@ -320,7 +320,7 @@
+         /* ---------------------------------------------------------------- */
+         if (next_new_code == 0x1000)
+         {
+-            dprintf(("CLEAR %.3X %d\n", clear_code, curr_size));
++            dbprintf(("CLEAR %.3X %d\n", clear_code, curr_size));
+ 
+             curr_word |= clear_code << curr_bits; 
+             curr_bits += curr_size;
+@@ -329,7 +329,7 @@
+                 /* Handle packaging data into 256-byte records */
+                 if (o_ptr - last_len_byte == 256)
+                 {
+-                    dprintf(("last_len_byte=%.8X o_ptr=%.8X\n", 
++                    dbprintf(("last_len_byte=%.8X o_ptr=%.8X\n", 
+                               last_len_byte, o_ptr));
+ 
+                     *last_len_byte = 255;
+@@ -348,7 +348,7 @@
+             memset(dict, 0, 4096*sizeof(uint_16)*dict_stride);
+         } else
+         {
+-            dprintf(("new code: %.3X = %.3X + %.2X\n", next_new_code, 
++            dbprintf(("new code: %.3X = %.3X + %.2X\n", next_new_code, 
+                      code, next_char));
+ 
+             dict[code*dict_stride + next_char] = next_new_code;
+@@ -358,7 +358,7 @@
+         }
+ 
+         code = next_char;  /* Previous concat becomes new initial code */
+-        dprintf(("next code: %.2X %c\n", code, code == end_of_info ? '*':' '));
++        dbprintf(("next code: %.2X %c\n", code, code == end_of_info ? '*':' '));
+ 
+         /* ---------------------------------------------------------------- */
+         /*  Keep concatenating as long as we stay in the dictionary.        */
+@@ -366,7 +366,7 @@
+         if (i_idx == i_len)
+         {
+             next_char = end_of_info;
+-            dprintf(("--> next is EOI!\n"));
++            dbprintf(("--> next is EOI!\n"));
+         } else
+         {
+             next_code = -1;
+@@ -378,19 +378,19 @@
+                 if ((tmp = dict[code*dict_stride + i_buf[i_idx]]) != 0)
+                 {
+                     next_code = tmp;
+-                    dprintf(("--> code: %.3X + %.2X(a) = %.3X\n", code, 
++                    dbprintf(("--> code: %.3X + %.2X(a) = %.3X\n", code, 
+                              next_char, next_code));
+                 } else 
+                 if ((tmp = dict[code*dict_stride + i_buf_alt[i_idx]]) != 0)
+                 {
+                     next_char = i_buf_alt[i_idx];
+                     next_code = tmp;
+-                    dprintf(("--> code: %.3X + %.2X(b) = %.3X\n", code, 
++                    dbprintf(("--> code: %.3X + %.2X(b) = %.3X\n", code, 
+                              next_char, next_code));
+                 } else
+                 {
+                     next_code = 0;
+-                    dprintf(("--> code: %.3X + %.2X(c) = %.3X\n", code, 
++                    dbprintf(("--> code: %.3X + %.2X(c) = %.3X\n", code, 
+                              next_char, next_code));
+                 }
+                 i_idx++;
+@@ -403,7 +403,7 @@
+ 
+             if (next_char == end_of_info) 
+             { 
+-                dprintf(("--> next is EOI! (b)\n"));
++                dbprintf(("--> next is EOI! (b)\n"));
+             }
+         }
+ 
+@@ -415,14 +415,14 @@
+         /* ---------------------------------------------------------------- */
+         curr_word |= code << curr_bits; 
+         curr_bits += curr_size;
+-        dprintf(("SEND %.4X %d curr: %.8X %2d\n", code, curr_size, 
++        dbprintf(("SEND %.4X %d curr: %.8X %2d\n", code, curr_size, 
+                  curr_word, curr_bits));
+         while (curr_bits > 8)
+         {
+             /* Handle packaging data into 256-byte records */
+             if (o_ptr - last_len_byte == 256)
+             {
+-                dprintf(("last_len_byte=%.8X o_ptr=%.8X\n", last_len_byte, 
++                dbprintf(("last_len_byte=%.8X o_ptr=%.8X\n", last_len_byte, 
+                           o_ptr));
+                 *last_len_byte = 255;
+                 last_len_byte  = o_ptr++;
+@@ -444,7 +444,7 @@
+         /* Handle packaging data into 256-byte records */
+         if (o_ptr - last_len_byte == 256)
+         {
+-            dprintf(("last_len_byte=%.8X o_ptr=%.8X\n", last_len_byte, o_ptr));
++            dbprintf(("last_len_byte=%.8X o_ptr=%.8X\n", last_len_byte, o_ptr));
+             *last_len_byte = 255;
+             last_len_byte  = o_ptr++;
+         }
+@@ -464,7 +464,7 @@
+     *last_len_byte = o_ptr - last_len_byte - 1;
+     *o_ptr++ = 0;
+ 
+-    dprintf(("encoded %d bytes\n", o_ptr - o_buf));
++    dbprintf(("encoded %d bytes\n", o_ptr - o_buf));
+ 
+     return o_ptr - o_buf;
+ 
--- jzintv/files/patch-src-ivoice-ivoice.c	1970-01-01 01:00:00.000000000 +0100
+++ jzintv/files/patch-src-ivoice-ivoice.c	2009-03-22 12:57:39.713397622 +0100
@@ -0,0 +1,141 @@ 
+--- src/ivoice/ivoice.c.orig	2009-03-22 12:56:23.061988854 +0100
++++ src/ivoice/ivoice.c	2009-03-22 12:56:56.670247445 +0100
+@@ -44,9 +44,9 @@
+ 
+ //#define DEBUG
+ #ifdef DEBUG
+-#define dprintf(x) jzp_printf x ; jzp_flush()
++#define dbprintf(x) jzp_printf x ; jzp_flush()
+ #else
+-#define dprintf(x)
++#define dbprintf(x)
+ #endif
+ 
+ #undef HIGH_QUALITY
+@@ -1086,7 +1086,7 @@
+ 
+         iv_smp_ckupd(iv, immed4*16 + opcode);
+         
+-        dprintf(("$%.4X.%.1X: OPCODE %d%d%d%d.%d%d\n", 
++        dbprintf(("$%.4X.%.1X: OPCODE %d%d%d%d.%d%d\n", 
+                 (iv->pc >> 3) - 1, iv->pc & 7, 
+                 !!(opcode & 1), !!(opcode & 2), 
+                 !!(opcode & 4), !!(opcode & 8), 
+@@ -1211,7 +1211,7 @@
+         /* ---------------------------------------------------------------- */
+         if (ctrl_xfer)
+         {
+-            dprintf(("jumping to $%.4X.%.1X: ", iv->pc >> 3, iv->pc & 7));
++            dbprintf(("jumping to $%.4X.%.1X: ", iv->pc >> 3, iv->pc & 7));
+ 
+             /* ------------------------------------------------------------ */
+             /*  Set our "FIFO Selected" flag based on whether we're going   */
+@@ -1219,7 +1219,7 @@
+             /* ------------------------------------------------------------ */
+             iv->fifo_sel = iv->pc == FIFO_ADDR;
+ 
+-            dprintf(("%s ", iv->fifo_sel ? "FIFO" : "ROM"));
++            dbprintf(("%s ", iv->fifo_sel ? "FIFO" : "ROM"));
+ 
+             /* ------------------------------------------------------------ */
+             /*  Control transfers to the FIFO cause it to discard the       */
+@@ -1227,14 +1227,14 @@
+             /* ------------------------------------------------------------ */
+             if (iv->fifo_sel && iv->fifo_bitp)  
+             {
+-                dprintf(("bitp = %d -> Flush", iv->fifo_bitp));
++                dbprintf(("bitp = %d -> Flush", iv->fifo_bitp));
+ 
+                 /* Discard partially-read decle. */
+                 if (iv->fifo_tail < iv->fifo_head) iv->fifo_tail++;
+                 iv->fifo_bitp = 0;
+             }
+ 
+-            dprintf(("\n"));
++            dbprintf(("\n"));
+ 
+             continue;
+         }
+@@ -1255,7 +1255,7 @@
+         #endif
+ 
+         iv->filt.rpt = repeat + 1;
+-        dprintf(("repeat = %d\n", repeat));
++        dbprintf(("repeat = %d\n", repeat));
+ 
+         i = (opcode << 3) | (iv->mode & 6);
+         idx0 = sp0256_df_idx[i++];
+@@ -1285,7 +1285,7 @@
+             field = cr & CR_FIELD;
+             value = 0;
+ 
+-            dprintf(("$%.4X.%.1X: len=%2d shf=%2d prm=%2d d=%d f=%d ",
++            dbprintf(("$%.4X.%.1X: len=%2d shf=%2d prm=%2d d=%d f=%d ",
+                      iv->pc >> 3, iv->pc & 7, len, shf, prm, !!delta, !!field));
+             /* ------------------------------------------------------------ */
+             /*  Clear any registers that were requested to be cleared.      */
+@@ -1313,7 +1313,7 @@
+             }
+             else
+             {
+-                dprintf((" (no update)\n"));
++                dbprintf((" (no update)\n"));
+                 continue;
+             }
+ 
+@@ -1331,7 +1331,7 @@
+             if (shf)
+                 value <<= shf;
+ 
+-            dprintf(("v=%.2X (%c%.2X)  ", value & 0xFF, 
++            dbprintf(("v=%.2X (%c%.2X)  ", value & 0xFF, 
+                      value & 0x80 ? '-' : '+', 
+                      0xFF & (value & 0x80 ? -value : value)));
+ 
+@@ -1342,12 +1342,12 @@
+             /* ------------------------------------------------------------ */
+             if (field)
+             {
+-                dprintf(("--field-> r[%2d] = %.2X -> ", prm, iv->filt.r[prm]));
++                dbprintf(("--field-> r[%2d] = %.2X -> ", prm, iv->filt.r[prm]));
+ 
+                 iv->filt.r[prm] &= ~(~0 << shf); /* Clear the old bits.     */
+                 iv->filt.r[prm] |= value;        /* Merge in the new bits.  */
+ 
+-                dprintf(("%.2X\n", iv->filt.r[prm]));
++                dbprintf(("%.2X\n", iv->filt.r[prm]));
+ 
+                 continue;
+             } 
+@@ -1357,11 +1357,11 @@
+             /* ------------------------------------------------------------ */
+             if (delta)
+             {
+-                dprintf(("--delta-> r[%2d] = %.2X -> ", prm, iv->filt.r[prm]));
++                dbprintf(("--delta-> r[%2d] = %.2X -> ", prm, iv->filt.r[prm]));
+ 
+                 iv->filt.r[prm] += value;
+ 
+-                dprintf(("%.2X\n", iv->filt.r[prm]));
++                dbprintf(("%.2X\n", iv->filt.r[prm]));
+ 
+                 continue;
+             }
+@@ -1370,7 +1370,7 @@
+             /*  Otherwise, just write the new value.                        */
+             /* ------------------------------------------------------------ */
+             iv->filt.r[prm] = value;
+-            dprintf(("--value-> r[%2d] = %.2X\n", prm, iv->filt.r[prm]));
++            dbprintf(("--value-> r[%2d] = %.2X\n", prm, iv->filt.r[prm]));
+         }
+ 
+         /* ---------------------------------------------------------------- */
+@@ -1727,7 +1727,7 @@
+         /* ---------------------------------------------------------------- */
+         if ((ivoice->fifo_head - ivoice->fifo_tail) >= 64) 
+         {
+-            dprintf(("IV: Dropped FIFO write\n"));
++            dbprintf(("IV: Dropped FIFO write\n"));
+             return;
+         }
+