From 01697be89b5579e2074de378808e47c31bfdf5aa Mon Sep 17 00:00:00 2001
From: mothcompute <mothcompute@protonmail.com>
Date: Sat, 12 Feb 2022 10:52:11 -0800
Subject: [PATCH] clean up files and fill spc data tables

---
 barbara/barbara.c   |   8 ++
 barbara/barbara.h   |  20 ++++
 layla/bin/howmany   | Bin 20184 -> 0 bytes
 layla/bin/laylatest | Bin 20184 -> 0 bytes
 layla/layla.h       |   4 +-
 spencer/main.c      |   8 +-
 spencer/opcodes     | 275 --------------------------------------------
 spencer/spctest     | Bin 17952 -> 0 bytes
 spencer/spencer.c   | 192 +++++++++++++++++++++++--------
 spencer/spencer.h   |  10 +-
 10 files changed, 185 insertions(+), 332 deletions(-)
 create mode 100644 barbara/barbara.c
 create mode 100644 barbara/barbara.h
 delete mode 100755 layla/bin/howmany
 delete mode 100755 layla/bin/laylatest
 delete mode 100644 spencer/opcodes
 delete mode 100755 spencer/spctest

diff --git a/barbara/barbara.c b/barbara/barbara.c
new file mode 100644
index 0000000..0e8f77d
--- /dev/null
+++ b/barbara/barbara.c
@@ -0,0 +1,8 @@
+uint16_t brr_shift(uint16_t s, uint8_t f) {
+	if(f <= 12) return (s << f) >> 1;
+	return (s & 0x8) << 8;
+}
+
+int brr_process(brr* b, uint16_t* b) {
+
+}
diff --git a/barbara/barbara.h b/barbara/barbara.h
new file mode 100644
index 0000000..e084c35
--- /dev/null
+++ b/barbara/barbara.h
@@ -0,0 +1,20 @@
+#ifndef BARBARA_H
+#define BARBARA_H
+
+#define B_PACK_STRUCT __attribute__((packed))
+
+typedef struct {
+	uint8_t loop;
+	uint8_t end;
+	uint8_t shift;
+	uint8_t filter;
+} brr_status;
+
+typedef struct {
+	uint8_t status;
+	uint8_t samples[8];
+} B_PACK_STRUCT brr;
+
+#define brr_getstatus(b, s) s->shift = b->status >> 4; s->end = b->status & 1; s->loop = (b->status >> 1) & 1; s->filter = (b->status >> 2) & 3;
+
+#endif
diff --git a/layla/bin/howmany b/layla/bin/howmany
deleted file mode 100755
index 1cdd32f8e449db65f3ec008c2cb244cf73c7c86a..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

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diff --git a/layla/bin/laylatest b/layla/bin/laylatest
deleted file mode 100755
index af63dab98c14c4494ba96e1fdca8c3e54902585e..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

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diff --git a/layla/layla.h b/layla/layla.h
index 53fd786..975495b 100644
--- a/layla/layla.h
+++ b/layla/layla.h
@@ -3,7 +3,7 @@
 
 #include <stdint.h>
 
-#define PACK_STRUCT __attribute__((packed))
+#define L_PACK_STRUCT __attribute__((packed))
 #define ll_swap(X, Y) X ^= Y ^= X ^= Y
 
 typedef struct {
@@ -15,7 +15,7 @@ typedef struct {
 	uint8_t M  : 1;
 	uint8_t V  : 1;
 	uint8_t N  : 1;
-} PACK_STRUCT ll_status_internal;
+} L_PACK_STRUCT ll_status_internal;
 
 typedef union {
 	uint8_t byte;
diff --git a/spencer/main.c b/spencer/main.c
index e08c9bb..b63e847 100644
--- a/spencer/main.c
+++ b/spencer/main.c
@@ -1,12 +1,16 @@
 #include <spencer.c>
 
-uint8_t mmr(uint8_t reg, uint8_t d, uint8_t rw) {
+uint8_t mmr(spc_cpu* s, uint8_t reg, uint8_t d, uint8_t rw) {
+	
+}
+
+void stop(spc_cpu* s) {
 
 }
 
 int main(int argc, char** argv) {
 	spc_cpu s;
-	spc_init(&s, malloc(0x10000), &mmr);
+	spc_init(&s, malloc(0x10000), &mmr, &stop);
 	// TODO copy in new spc data
 	while(1) {
 		printf(	"WAIT: %u\n"
diff --git a/spencer/opcodes b/spencer/opcodes
deleted file mode 100644
index 1ce02cd..0000000
--- a/spencer/opcodes
+++ /dev/null
@@ -1,275 +0,0 @@
-Mnemonic            Code Bytes  Cyc  Operation                        NVPBHIZC
-
-  NOP                00    1     2   do nothing                       ........
-
-  CLRP               20    1     2   P = 0                            ..0.....
-
-  INC   X            3D    1     2   X++                              N.....Z.
-
-  SETP               40    1     2   P = 1                            ..1.....
-
-  MOV   X, A         5D    1     2   X = A                            N.....Z.
-
-  CLRC               60    1     2   C = 0                            .......0
-
-  SETC               80    1     2   C = 1                            .......1
-
-  EI                 A0    1     3   I = 1                            .....1..
-  
-  INC   A            BC    1     2   A++                              N.....Z.
-
-  DI                 C0    1     3   I = 0                            .....0..
-
-  CLRV               E0    1     2   V = 0, H = 0                     .0..0...
-
-  INC   Y            FC    1     2   Y++                              N.....Z.
-
-
-
-
-  TCALL 0            01    1     8   CALL [$FFDE]                     ........
-  SET1  d.0          02    2     4   d.0 = 1                          ........
-  BBS   d.0, r       03    3    5/7  PC+=r  if d.0 == 1               ........
-  OR    A, d         04    2     3   A = A | (d)                      N.....Z.
-  OR    A, !a        05    3     4   A = A | (a)                      N.....Z.
-  OR    A, (X)       06    1     3   A = A | (X)                      N.....Z.
-  OR    A, [d+X]     07    2     6   A = A | ([d+X])                  N.....Z.
-  OR    A, #i        08    2     2   A = A | i                        N.....Z.
-  OR    dd, ds       09    3     6   (dd) = (dd) | (ds)               N.....Z.
-  OR1   C, m.b       0A    3     5   C = C | (m.b)                    .......C
-  ASL   d            0B    2     4   Left shift (d) as above          N.....ZC
-  ASL   !a           0C    3     5   Left shift (a) as above          N.....ZC
-  PUSH  PSW          0D    1     4   (SP--) = Flags                   ........
-  TSET1 !a           0E    3     6   (a) = (a)|A, ZN as for A-(a)     N.....Z.
-  BRK                0F    1     8   Push PC and Flags, PC = [$FFDE]  ...1.0..
-  BPL   r            10    2    2/4  PC+=r  if N == 0                 ........
-  TCALL 1            11    1     8   CALL [$FFDC]                     ........
-  CLR1  d.0          12    2     4   d.0 = 0                          ........
-  BBC   d.0, r       13    3    5/7  PC+=r  if d.0 == 0               ........
-  OR    A, d+X       14    2     4   A = A | (d+X)                    N.....Z.
-  OR    A, !a+X      15    3     5   A = A | (a+X)                    N.....Z.
-  OR    A, !a+Y      16    3     5   A = A | (a+Y)                    N.....Z.
-  OR    A, [d]+Y     17    2     6   A = A | ([d]+Y)                  N.....Z.
-  OR    d, #i        18    3     5   (d) = (d) | i                    N.....Z.
-  OR    (X), (Y)     19    1     5   (X) = (X) | (Y)                  N.....Z.
-  DECW  d            1A    2     6   Word (d)--                       N.....Z.
-  ASL   d+X          1B    2     5   Left shift (d+X) as above        N.....ZC
-  ASL   A            1C    1     2   Left shift A: high->C, 0->low    N.....ZC
-  DEC   X            1D    1     2   X--                              N.....Z.
-  CMP   X, !a        1E    3     4   X - (a)                          N.....ZC
-  JMP   [!a+X]       1F    3     6   PC = [a+X]                       ........
-  TCALL 2            21    1     8   CALL [$FFDA]                     ........
-  SET1  d.1          22    2     4   d.1 = 1                          ........
-  BBS   d.1, r       23    3    5/7  PC+=r  if d.1 == 1               ........
-  AND   A, d         24    2     3   A = A & (d)                      N.....Z.
-  AND   A, !a        25    3     4   A = A & (a)                      N.....Z.
-  AND   A, (X)       26    1     3   A = A & (X)                      N.....Z.
-  AND   A, [d+X]     27    2     6   A = A & ([d+X])                  N.....Z.
-  AND   A, #i        28    2     2   A = A & i                        N.....Z.
-  AND   dd, ds       29    3     6   (dd) = (dd) & (ds)               N.....Z.
-  OR1   C, /m.b      2A    3     5   C = C | ~(m.b)                   .......C
-  ROL   d            2B    2     4   Left shift (d) as above          N.....ZC
-  ROL   !a           2C    3     5   Left shift (a) as above          N.....ZC
-  PUSH  A            2D    1     4   (SP--) = A                       ........
-  CBNE  d, r         2E    3    5/7  CMP A, (d) then BNE              ........
-  BRA   r            2F    2     4   PC+=r                            ........
-  BMI   r            30    2    2/4  PC+=r  if N == 1                 ........
-  TCALL 3            31    1     8   CALL [$FFD8]                     ........
-  CLR1  d.1          32    2     4   d.1 = 0                          ........
-  BBC   d.1, r       33    3    5/7  PC+=r  if d.1 == 0               ........
-  AND   A, d+X       34    2     4   A = A & (d+X)                    N.....Z.
-  AND   A, !a+X      35    3     5   A = A & (a+X)                    N.....Z.
-  AND   A, !a+Y      36    3     5   A = A & (a+Y)                    N.....Z.
-  AND   A, [d]+Y     37    2     6   A = A & ([d]+Y)                  N.....Z.
-  AND   d, #i        38    3     5   (d) = (d) & i                    N.....Z.
-  AND   (X), (Y)     39    1     5   (X) = (X) & (Y)                  N.....Z.
-  INCW  d            3A    2     6   Word (d)++                       N.....Z.
-  ROL   d+X          3B    2     5   Left shift (d+X) as above        N.....ZC
-  ROL   A            3C    1     2   Left shift A: low=C, C=high      N.....ZC
-  CMP   X, d         3E    2     3   X - (d)                          N.....ZC
-  CALL  !a           3F    3     8   (SP--)=PCh, (SP--)=PCl, PC=a     ........
-  TCALL 4            41    1     8   CALL [$FFD6]                     ........
-  SET1  d.2          42    2     4   d.2 = 1                          ........
-  BBS   d.2, r       43    3    5/7  PC+=r  if d.2 == 1               ........
-  EOR   A, d         44    2     3   A = A EOR (d)                    N.....Z.
-  EOR   A, !a        45    3     4   A = A EOR (a)                    N.....Z.
-  EOR   A, (X)       46    1     3   A = A EOR (X)                    N.....Z.
-  EOR   A, [d+X]     47    2     6   A = A EOR ([d+X])                N.....Z.
-  EOR   A, #i        48    2     2   A = A EOR i                      N.....Z.
-  EOR   dd, ds       49    3     6   (dd) = (dd) EOR (ds)             N.....Z.
-  AND1  C, m.b       4A    3     4   C = C & (m.b)                    .......C
-  LSR   d            4B    2     4   Right shift (d) as above         N.....ZC
-  LSR   !a           4C    3     5   Right shift (a) as above         N.....ZC
-  PUSH  X            4D    1     4   (SP--) = X                       ........
-  TCLR1 !a           4E    3     6   (a) = (a)&~A, ZN as for A-(a)    N.....Z.
-  PCALL u            4F    2     6   CALL $FF00+u                     ........
-  BVC   r            50    2    2/4  PC+=r  if V == 0                 ........
-  TCALL 5            51    1     8   CALL [$FFD4]                     ........
-  CLR1  d.2          52    2     4   d.2 = 0                          ........
-  BBC   d.2, r       53    3    5/7  PC+=r  if d.2 == 0               ........
-  EOR   A, d+X       54    2     4   A = A EOR (d+X)                  N.....Z.
-  EOR   A, !a+X      55    3     5   A = A EOR (a+X)                  N.....Z.
-  EOR   A, !a+Y      56    3     5   A = A EOR (a+Y)                  N.....Z.
-  EOR   A, [d]+Y     57    2     6   A = A EOR ([d]+Y)                N.....Z.
-  EOR   d, #i        58    3     5   (d) = (d) EOR i                  N.....Z.
-  EOR   (X), (Y)     59    1     5   (X) = (X) EOR (Y)                N.....Z.
-  CMPW  YA, d        5A    2     4   YA - (d)                         N.....ZC
-  LSR   d+X          5B    2     5   Right shift (d+X) as above       N.....ZC
-  LSR   A            5C    1     2   Right shift A: 0->high, low->C   N.....ZC
-  CMP   Y, !a        5E    3     4   Y - (a)                          N.....ZC
-  JMP   !a           5F    3     3   PC = a                           ........
-  TCALL 6            61    1     8   CALL [$FFD2]                     ........
-  SET1  d.3          62    2     4   d.3 = 1                          ........
-  BBS   d.3, r       63    3    5/7  PC+=r  if d.3 == 1               ........
-  CMP   A, d         64    2     3   A - (d)                          N.....ZC
-  CMP   A, !a        65    3     4   A - (a)                          N.....ZC
-  CMP   A, (X)       66    1     3   A - (X)                          N.....ZC
-  CMP   A, [d+X]     67    2     6   A - ([d+X])                      N.....ZC
-  CMP   A, #i        68    2     2   A - i                            N.....ZC
-  CMP   dd, ds       69    3     6   (dd) - (ds)                      N.....ZC
-  AND1  C, /m.b      6A    3     4   C = C & ~(m.b)                   .......C
-  ROR   d            6B    2     4   Right shift (d) as above         N.....ZC
-  ROR   !a           6C    3     5   Right shift (a) as above         N.....ZC
-  PUSH  Y            6D    1     4   (SP--) = Y                       ........
-  DBNZ  d, r         6E    3    5/7  (d)-- then JNZ                   ........
-  RET                6F    1     5   Pop PC                           ........
-  BVS   r            70    2    2/4  PC+=r  if V == 1                 ........
-  TCALL 7            71    1     8   CALL [$FFD0]                     ........
-  CLR1  d.3          72    2     4   d.3 = 0                          ........
-  BBC   d.3, r       73    3    5/7  PC+=r  if d.3 == 0               ........
-  CMP   A, d+X       74    2     4   A - (d+X)                        N.....ZC
-  CMP   A, !a+X      75    3     5   A - (a+X)                        N.....ZC
-  CMP   A, !a+Y      76    3     5   A - (a+Y)                        N.....ZC
-  CMP   A, [d]+Y     77    2     6   A - ([d]+Y)                      N.....ZC
-  CMP   d, #i        78    3     5   (d) - i                          N.....ZC
-  CMP   (X), (Y)     79    1     5   (X) - (Y)                        N.....ZC
-  ADDW  YA, d        7A    2     5   YA  = YA + (d), H on high byte   NV..H.ZC
-  ROR   d+X          7B    2     5   Right shift (d+X) as above       N.....ZC
-  ROR   A            7C    1     2   Right shift A: high=C, C=low     N.....ZC
-  MOV   A, X         7D    1     2   A = X                            N.....Z.
-  CMP   Y, d         7E    2     3   Y - (d)                          N.....ZC
-  RET1               7F    1     6   Pop Flags, PC                    NVPBHIZC
-  TCALL 8            81    1     8   CALL [$FFCE]                     ........
-  SET1  d.4          82    2     4   d.4 = 1                          ........
-  BBS   d.4, r       83    3    5/7  PC+=r  if d.4 == 1               ........
-  ADC   A, d         84    2     3   A = A+(d)+C                      NV..H.ZC
-  ADC   A, !a        85    3     4   A = A+(a)+C                      NV..H.ZC
-  ADC   A, (X)       86    1     3   A = A+(X)+C                      NV..H.ZC
-  ADC   A, [d+X]     87    2     6   A = A+([d+X])+C                  NV..H.ZC
-  ADC   A, #i        88    2     2   A = A+i+C                        NV..H.ZC
-  ADC   dd, ds       89    3     6   (dd) = (dd)+(d)+C                NV..H.ZC
-  EOR1  C, m.b       8A    3     5   C = C EOR (m.b)                  .......C
-  DEC   d            8B    2     4   (d)--                            N.....Z.
-  DEC   !a           8C    3     5   (a)--                            N.....Z.
-  MOV   Y, #i        8D    2     2   Y = i                            N.....Z.
-  POP   PSW          8E    1     4   Flags = (++SP)                   NVPBHIZC
-  MOV   d, #i        8F    3     5   (d) = i        (read)            ........
-  BCC   r            90    2    2/4  PC+=r  if C == 0                 ........
-  TCALL 9            91    1     8   CALL [$FFCC]                     ........
-  CLR1  d.4          92    2     4   d.4 = 0                          ........
-  BBC   d.4, r       93    3    5/7  PC+=r  if d.4 == 0               ........
-  ADC   A, d+X       94    2     4   A = A+(d+X)+C                    NV..H.ZC
-  ADC   A, !a+X      95    3     5   A = A+(a+X)+C                    NV..H.ZC
-  ADC   A, !a+Y      96    3     5   A = A+(a+Y)+C                    NV..H.ZC
-  ADC   A, [d]+Y     97    2     6   A = A+([d]+Y)+C                  NV..H.ZC
-  ADC   d, #i        98    3     5   (d) = (d)+i+C                    NV..H.ZC
-  ADC   (X), (Y)     99    1     5   (X) = (X)+(Y)+C                  NV..H.ZC
-  SUBW  YA, d        9A    2     5   YA  = YA - (d), H on high byte   NV..H.ZC
-  DEC   d+X          9B    2     5   (d+X)--                          N.....Z.
-  DEC   A            9C    1     2   A--                              N.....Z.
-  MOV   X, SP        9D    1     2   X = SP                           N.....Z.
-  DIV   YA, X        9E    1    12   A=YA/X, Y=mod(YA,X)              NV..H.Z.
-  XCN   A            9F    1     5   A = (A>>4) | (A<<4)              N.....Z.
-
-  
-  TCALL 10           A1    1     8   CALL [$FFCA]                     ........
-  SET1  d.5          A2    2     4   d.5 = 1                          ........
-  BBS   d.5, r       A3    3    5/7  PC+=r  if d.5 == 1               ........
-  SBC   A, d         A4    2     3   A = A-(d)-!C                     NV..H.ZC
-  SBC   A, !a        A5    3     4   A = A-(a)-!C                     NV..H.ZC
-  SBC   A, (X)       A6    1     3   A = A-(X)-!C                     NV..H.ZC
-  SBC   A, [d+X]     A7    2     6   A = A-([d+X])-!C                 NV..H.ZC
-  SBC   A, #i        A8    2     2   A = A-i-!C                       NV..H.ZC
-  SBC   dd, ds       A9    3     6   (dd) = (dd)-(ds)-!C              NV..H.ZC
-  MOV1  C, m.b       AA    3     4   C = (m.b)                        .......C
-  INC   d            AB    2     4   (d)++                            N.....Z.
-  INC   !a           AC    3     5   (a)++                            N.....Z.
-  CMP   Y, #i        AD    2     2   Y - i                            N.....ZC
-  POP   A            AE    1     4   A = (++SP)                       ........
-  MOV   (X)+, A      AF    1     4   (X++) = A      (no read)         ........
-  BCS   r            B0    2    2/4  PC+=r  if C == 1                 ........
-  TCALL 11           B1    1     8   CALL [$FFC8]                     ........
-  CLR1  d.5          B2    2     4   d.5 = 0                          ........
-  BBC   d.5, r       B3    3    5/7  PC+=r  if d.5 == 0               ........
-  SBC   A, d+X       B4    2     4   A = A-(d+X)-!C                   NV..H.ZC
-  SBC   A, !a+X      B5    3     5   A = A-(a+X)-!C                   NV..H.ZC
-  SBC   A, !a+Y      B6    3     5   A = A-(a+Y)-!C                   NV..H.ZC
-  SBC   A, [d]+Y     B7    2     6   A = A-([d]+Y)-!C                 NV..H.ZC
-  SBC   d, #i        B8    3     5   (d) = (d)-i-!C                   NV..H.ZC
-  SBC   (X), (Y)     B9    1     5   (X) = (X)-(Y)-!C                 NV..H.ZC
-  MOVW  YA, d        BA    2     5   YA = word (d)                    N.....Z.
-  INC   d+X          BB    2     5   (d+X)++                          N.....Z.
-  MOV   SP, X        BD    1     2   SP = X                           ........
-  DAS   A            BE    1     3   decimal adjust for subtraction   N.....ZC
-  MOV   A, (X)+      BF    1     4   A = (X++)                        N.....Z.
-  TCALL 12           C1    1     8   CALL [$FFC6]                     ........
-  SET1  d.6          C2    2     4   d.6 = 1                          ........
-  BBS   d.6, r       C3    3    5/7  PC+=r  if d.6 == 1               ........
-  MOV   d, A         C4    2     4   (d) = A        (read)            ........
-  MOV   !a, A        C5    3     5   (a) = A        (read)            ........
-  MOV   (X), A       C6    1     4   (X) = A        (read)            ........
-  MOV   [d+X], A     C7    2     7   ([d+X]) = A    (read)            ........
-  CMP   X, #i        C8    2     2   X - i                            N.....ZC
-  MOV   !a, X        C9    3     5   (a) = X        (read)            ........
-  MOV1  m.b, C       CA    3     6   (m.b) = C                        ........
-  MOV   d, Y         CB    2     4   (d) = Y        (read)            ........
-  MOV   !a, Y        CC    3     5   (a) = Y        (read)            ........
-  MOV   X, #i        CD    2     2   X = i                            N.....Z.
-  POP   X            CE    1     4   X = (++SP)                       ........
-  MUL   YA           CF    1     9   YA = Y * A, NZ on Y only         N.....Z.
-  BNE   r            D0    2    2/4  PC+=r  if Z == 0                 ........
-  TCALL 13           D1    1     8   CALL [$FFC4]                     ........
-  CLR1  d.6          D2    2     4   d.6 = 0                          ........
-  BBC   d.6, r       D3    3    5/7  PC+=r  if d.6 == 0               ........
-  MOV   d+X, A       D4    2     5   (d+X) = A      (read)            ........
-  MOV   !a+X, A      D5    3     6   (a+X) = A      (read)            ........
-  MOV   !a+Y, A      D6    3     6   (a+Y) = A      (read)            ........
-  MOV   [d]+Y, A     D7    2     7   ([d]+Y) = A    (read)            ........
-  MOV   d, X         D8    2     4   (d) = X        (read)            ........
-  MOV   d+Y, X       D9    2     5   (d+Y) = X      (read)            ........
-  MOVW  d, YA        DA    2     5   word (d) = YA  (read low only)   ........
-  MOV   d+X, Y       DB    2     5   (d+X) = Y      (read)            ........
-  DEC   Y            DC    1     2   Y--                              N.....Z.
-  MOV   A, Y         DD    1     2   A = Y                            N.....Z.
-  CBNE  d+X, r       DE    3    6/8  CMP A, (d+X) then BNE            ........
-  DAA   A            DF    1     3   decimal adjust for addition      N.....ZC
-  TCALL 14           E1    1     8   CALL [$FFC2]                     ........
-  SET1  d.7          E2    2     4   d.7 = 1                          ........
-  BBS   d.7, r       E3    3    5/7  PC+=r  if d.7 == 1               ........
-  MOV   A, d         E4    2     3   A = (d)                          N.....Z.
-  MOV   A, !a        E5    3     4   A = (a)                          N.....Z.
-  MOV   A, (X)       E6    1     3   A = (X)                          N.....Z.
-  MOV   A, [d+X]     E7    2     6   A = ([d+X])                      N.....Z.
-  MOV   A, #i        E8    2     2   A = i                            N.....Z.
-  MOV   X, !a        E9    3     4   X = (a)                          N.....Z.
-  NOT1  m.b          EA    3     5   m.b = ~m.b                       ........
-  MOV   Y, d         EB    2     3   Y = (d)                          N.....Z.
-  MOV   Y, !a        EC    3     4   Y = (a)                          N.....Z.
-  NOTC               ED    1     3   C = !C                           .......C
-  POP   Y            EE    1     4   Y = (++SP)                       ........
-  SLEEP              EF    1     ?   Halts the processor              ........
-  BEQ   r            F0    2    2/4  PC+=r  if Z == 1                 ........
-  TCALL 15           F1    1     8   CALL [$FFC0]                     ........
-  CLR1  d.7          F2    2     4   d.7 = 0                          ........
-  BBC   d.7, r       F3    3    5/7  PC+=r  if d.7 == 0               ........
-  MOV   A, d+X       F4    2     4   A = (d+X)                        N.....Z.
-  MOV   A, !a+X      F5    3     5   A = (a+X)                        N.....Z.
-  MOV   A, !a+Y      F6    3     5   A = (a+Y)                        N.....Z.
-  MOV   A, [d]+Y     F7    2     6   A = ([d]+Y)                      N.....Z.
-  MOV   X, d         F8    2     3   X = (d)                          N.....Z.
-  MOV   X, d+Y       F9    2     4   X = (d+Y)                        N.....Z.
-  MOV   dd, ds       FA    3     5   (dd) = (ds)    (no read)         ........
-  MOV   Y, d+X       FB    2     4   Y = (d+X)                        N.....Z.
-  MOV   Y, A         FD    1     2   Y = A                            N.....Z.
-  DBNZ  Y, r         FE    2    4/6  Y-- then JNZ                     ........
-  STOP               FF    1     ?   Halts the processor              ........
diff --git a/spencer/spctest b/spencer/spctest
deleted file mode 100755
index 75a71ce9d760d3b4e8dbed5af43565875387513f..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

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diff --git a/spencer/spencer.c b/spencer/spencer.c
index 2f97462..9d284f5 100644
--- a/spencer/spencer.c
+++ b/spencer/spencer.c
@@ -6,10 +6,12 @@
 // needs printf
 #include <stdio.h>
 
-void spc_init(spc_cpu* s, void* mem, uint8_t(*mmr)(uint8_t, uint8_t, uint8_t)) {
+void spc_init(spc_cpu* s, void* mem, uint8_t(*mmr)(spc_cpu*, uint8_t, uint8_t, uint8_t), void(*stop)(spc_cpu*)) {
+	if(!mmr || !stop) return; // just dont initialize. bad data in, bad data out
 	memset(s, 0, sizeof(spc_cpu));
-	s->mmr = mmr;
+	s->mmr = (uint8_t(*)(void*, uint8_t, uint8_t, uint8_t))mmr;
 	s->mem = mem;
+	s->stop = (void(*)(void*))stop;
 	s->initialized = 0x59C700;
 }
 
@@ -21,14 +23,19 @@ const uint8_t spc_ipl[0x40] = {
 };
 
 uint8_t spc_r(spc_cpu* s, uint16_t p) {
-	if((p >= 0xF0 && p <= 0xF7) || (p >= 0xFA && p <= 0xFF)) return s->mmr(p - 0xF0, 0, S_R);
-	if(p >= 0xFFC0 && s->mmr(0xF1, 0, S_R) >> 7) return spc_ipl[p - 0xFFC0];
+	if((p >= 0xF0 && p <= 0xF7) || (p >= 0xFA && p <= 0xFF)) return s->mmr(s, p - 0xF0, 0, S_R);
+	if(p >= 0xFFC0 && s->mmr(s, 0xF1, 0, S_R|S_I) >> 7) return spc_ipl[p - 0xFFC0];
 	return s->mem[p];
 }
 
+uint8_t spc_intr(spc_cpu* s, uint16_t p) {
+	if((p >= 0xF0 && p <= 0xF7) || (p >= 0xFA && p <= 0xFF)) return s->mmr(s, p - 0xF0, 0, S_R|S_I);
+	return spc_r(s, p);
+}
+
 void spc_w(spc_cpu* s, uint16_t p, uint8_t d) {
 	if((p >= 0xF0 && p <= 0xF7) || (p >= 0xFA && p <= 0xFF)) {
-		s->mmr(p - 0xF0, d, S_W);
+		s->mmr(s, p - 0xF0, d, S_W);
 		return;
 	}
 	s->mem[p] = d;
@@ -49,58 +56,58 @@ void spc_w(spc_cpu* s, uint16_t p, uint8_t d) {
 
 #define spc_pull(C) spc_r(C, C->SP++)
 
-#define NUL 0
+#define spc_setbf(C, S) C |= (1 << S)
+#define spc_unsetbf(C, S) C &= ~(1 << S)
+#define spc_issetbf(C, S) ((C >> S) & 1)
+
+#define SPC_VT -1
 int spc_cycles[256] = { // -1: length returned by spc_eval
 //	0	1	2	3	4	5	6	7	8	9	a	b	c	d	e	f
-	2,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 0
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 1
-	2,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 2
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	2,	NUL,	NUL, // 3
-	2,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 4
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	2,	NUL,	NUL, // 5
-	2,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 6
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 7
-	2,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 8
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 9
-	3,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // a
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	2,	NUL,	NUL,	NUL, // b
-	3,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // c
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // d
-	2,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // e
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	2,	NUL,	NUL,	NUL  // f
+	2,	8,	4,	SPC_VT,	3,	4,	3,	6,	2,	6,	5,	4,	5,	4,	6,	8,	// 0
+	SPC_VT,	8,	4,	SPC_VT,	4,	5,	5,	6,	5,	5,	6,	5,	2,	2,	4,	6,	// 1
+	2,	8,	4,	SPC_VT,	3,	4,	3,	6,	2,	6,	5,	6,	5,	4,	SPC_VT,	4,	// 2
+	SPC_VT,	8,	4,	SPC_VT,	4,	5,	5,	6,	5,	5,	6,	5,	2,	2,	3,	8,	// 3
+	2,	8,	4,	SPC_VT,	3,	4,	3,	6,	2,	6,	4,	4,	5,	4,	6,	6,	// 4
+	SPC_VT,	8,	4,	SPC_VT,	4,	5,	5,	6,	5,	5,	4,	5,	2,	2,	4,	3,	// 5
+	2,	8,	4,	SPC_VT,	3,	4,	3,	6,	2,	6,	4,	4,	5,	4,	SPC_VT,	5,	// 6
+	SPC_VT,	8,	4,	SPC_VT,	4,	5,	5,	6,	5,	5,	5,	5,	2,	2,	3,	6,	// 7
+	2,	8,	4,	SPC_VT,	3,	4,	3,	6,	2,	6,	5,	4,	5,	2,	4,	5,	// 8
+	SPC_VT,	8,	4,	SPC_VT,	4,	5,	5,	6,	5,	5,	5,	5,	2,	2,	12,	5,	// 9
+	3,	8,	4,	SPC_VT,	3,	4,	3,	6,	2,	6,	4,	4,	5,	2,	4,	4,	// a
+	SPC_VT,	8,	4,	SPC_VT,	4,	5,	5,	6,	5,	5,	5,	5,	2,	2,	3,	4,	// b
+	3,	8,	4,	SPC_VT,	4,	5,	4,	7,	2,	5,	6,	4,	5,	2,	4,	9,	// c
+	SPC_VT,	8,	4,	SPC_VT,	5,	6,	6,	7,	4,	5,	5,	5,	2,	2,	SPC_VT,	3,	// d
+	2,	8,	4,	SPC_VT,	3,	4,	3,	6,	2,	4,	5,	3,	4,	3,	4,	SPC_VT,	// e
+	SPC_VT,	8,	4,	SPC_VT,	4,	5,	5,	6,	3,	4,	5,	4,	2,	2,	SPC_VT,	SPC_VT	// f
 };
 
 uint8_t spc_len[256] = {
 //	0	1	2	3	4	5	6	7	8	9	a	b	c	d	e	f
-	1,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 0
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 1
-	1,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 2
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	1,	NUL,	NUL, // 3
-	1,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 4
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	1,	NUL,	NUL, // 5
-	1,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 6
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 7
-	1,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 8
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // 9
-	1,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // a
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	1,	NUL,	NUL,	NUL, // b
-	1,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // c
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // d
-	1,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL, // e
-	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	NUL,	1,	NUL,	NUL,	NUL  // f
+	1,	1,	2,	3,	2,	3,	1,	2,	2,	3,	3,	2,	3,	1,	3,	1,	// 0
+	2,	1,	2,	3,	2,	3,	3,	2,	3,	1,	2,	2,	1,	1,	3,	3,	// 1
+	1,	1,	2,	3,	2,	3,	1,	2,	2,	3,	3,	2,	3,	1,	3,	2,	// 2
+	2,	1,	2,	3,	2,	3,	3,	2,	3,	1,	2,	2,	1,	1,	2,	3,	// 3
+	1,	1,	2,	3,	2,	3,	1,	2,	2,	3,	3,	2,	3,	1,	3,	2,	// 4
+	2,	1,	2,	3,	2,	3,	3,	2,	3,	1,	2,	2,	1,	1,	3,	3,	// 5
+	1,	1,	2,	3,	2,	3,	1,	2,	2,	3,	3,	2,	3,	1,	3,	1,	// 6
+	2,	1,	2,	3,	2,	3,	3,	2,	3,	1,	2,	2,	1,	1,	2,	1,	// 7
+	1,	1,	2,	3,	2,	3,	1,	2,	2,	3,	3,	2,	3,	2,	1,	3,	// 8
+	2,	1,	2,	3,	2,	3,	3,	2,	3,	1,	2,	2,	1,	1,	1,	1,	// 9
+	1,	1,	2,	3,	2,	3,	1,	2,	2,	3,	3,	2,	3,	2,	1,	1,	// a
+	2,	1,	2,	3,	2,	3,	3,	2,	3,	1,	2,	2,	1,	1,	1,	1,	// b
+	1,	1,	2,	3,	2,	3,	1,	2,	2,	3,	3,	2,	3,	2,	1,	1,	// c
+	2,	1,	2,	3,	2,	3,	3,	2,	2,	2,	2,	2,	1,	1,	3,	1,	// d
+	1,	1,	2,	3,	2,	3,	1,	2,	2,	3,	3,	2,	3,	1,	1,	1,	// e
+	2,	1,	2,	3,	2,	3,	3,	2,	2,	2,	3,	2,	1,	1,	2,	1	// f
 };
 
-int spc_eval(spc_cpu* s, int* err) {
-	int cycles = 0;
+void spc_eval(spc_cpu* s, int* d) {
 	switch(spc_r(s, s->PC)) {
 		case 0x00:
 			break;
 		case 0x20:
 			spc_unsetp(s);
 			break;
-		case 0xBC:
-			spc_inc(s, s->A);
-			break;
 		case 0x3D:
 			spc_inc(s, s->X);
 			break;
@@ -119,6 +126,9 @@ int spc_eval(spc_cpu* s, int* err) {
 		case 0xA0:
 			spc_seti(s);
 			break;
+		case 0xBC:
+			spc_inc(s, s->A);
+			break;
 		case 0xC0:
 			spc_unseti(s);
 			break;
@@ -126,27 +136,109 @@ int spc_eval(spc_cpu* s, int* err) {
 			spc_unsetv(s);
 			spc_unseth(s);
 			break;
+		case 0xED:
+			s->P ^= 1;
+			break;
+		case 0xEF:
+			s->stop(s);
+			break;
 		case 0xFC:
 			spc_inc(s, s->Y);
 			break;
+		case 0xFF:
+			s->stop(s);
+			break;
 		default:
 			printf("unimplemented opcode: 0x%02X\n", spc_r(s, s->PC));
-			*err = 1;
+			*d = 1;
 			break;
 	}
-	s->PC += spc_len[spc_r(s, s->PC)];
-	return cycles;
+}
+
+int spc_cyc(spc_cpu* s) {
+	switch(spc_r(s, s->PC)) {
+		case 0x03:
+			break;
+		case 0x10:
+			break;
+		case 0x13:
+			break;
+		case 0x23:
+			break;
+		case 0x2E:
+			break;
+		case 0x30:
+			break;
+		case 0x33:
+			break;
+		case 0x43:
+			break;
+		case 0x50:
+			break;
+		case 0x53:
+			break;
+		case 0x63:
+			break;
+		case 0x6E:
+			break;
+		case 0x70:
+			break;
+		case 0x73:
+			break;
+		case 0x83:
+			break;
+		case 0x90:
+			break;
+		case 0x93:
+			break;
+		case 0xA3:
+			break;
+		case 0xB0:
+			break;
+		case 0xB3:
+			break;
+		case 0xC3:
+			break;
+		case 0xD0:
+			break;
+		case 0xD3:
+			break;
+		case 0xDE:
+			break;
+		case 0xE3:
+			break;
+		case 0xEF:
+			s->stp = 0xEF;
+			s->stop(s);
+			return 0;
+			break;
+		case 0xF0:
+			break;
+		case 0xF3:
+			break;
+		case 0xFE:
+			break;
+		case 0xFF:
+			s->stp = 0xFF;
+			s->stop(s);
+			return 0;
+			break;
+		default:
+			break;
+	}
+	return spc_cycles[spc_r(s, s->PC)] - 1;
 }
 
 int spc_loop(spc_cpu* s) {
 	if(s->initialized != 0x59C700) return !printf("SPENCER UNINITIALIZED\n") - 1;
+	if(!s->use) s->use = !!(s->wait = spc_cyc(s));
+	if(s->stop) return 0;
 	int err = 0;
 	if(s->wait == 0) {
 		printf("-- EVAL --\n");
-		int w = spc_cycles[spc_r(s, s->PC)], c = spc_eval(s, &err);
-		if(w == -1) s->wait = c;
-		else s->wait = w;
-		s->wait--;
+		spc_eval(s, &err);
+		s->PC += spc_len[spc_r(s, s->PC)];
+		s->wait = spc_cyc(s);
 	} else s->wait--;
 	return err;
 }
diff --git a/spencer/spencer.h b/spencer/spencer.h
index 7af743a..efe101e 100644
--- a/spencer/spencer.h
+++ b/spencer/spencer.h
@@ -14,18 +14,22 @@ typedef struct {
 	uint16_t PC;		// 2 byte registers
 	uint8_t* mem;		// 0x10000 bytes
 
+	// the void*s in the function declarations are spc_cpus
+	
 	/* MMR arguments:
 	 * 
 	 * width	description
 	 * -------------------------
 	 * u8	| register number (0-15)
 	 * u8	| data to write (if reading anything is fine)
-	 * u8	| S_R to read, S_W to write
+	 * u8	| S_R to read, S_W to write, or with S_I to prevent resetting data
 	 */
-	uint8_t(*mmr)(uint8_t, uint8_t, uint8_t);
+	uint8_t(*mmr)(void*, uint8_t, uint8_t, uint8_t);
+	void(*stop)(void*);
 	unsigned int wait;
 	unsigned int initialized;
-	uint8_t sleeping;
+	uint8_t stp;
+	uint8_t use;
 } spc_cpu;
 
 #define spc_getn(CPU) (CPU->P >> 7)