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-rw-r--r--asmmon.c234
-rw-r--r--opcode.h9
-rw-r--r--sux.c204
-rw-r--r--test/fib.s68
-rw-r--r--test/test-stack.s19
-rw-r--r--test/test-the-tests.s32
6 files changed, 311 insertions, 255 deletions
diff --git a/asmmon.c b/asmmon.c
index 8d899cc..5b30fdc 100644
--- a/asmmon.c
+++ b/asmmon.c
@@ -4,7 +4,7 @@
#define debug 1
-#define OPNUM 85
+#define OPNUM 87
#define SETOP(num, _mne, _IMM, _ZM, _ZMX, _ZMY, _ABS, _IMPL) \
{opcodes[num].mnemonic[3] = '\0'; strncpy(opcodes[num].mnemonic, _mne, 3); \
opcodes[num].imm = _IMM; \
@@ -54,19 +54,74 @@ struct label *mklabel(const char *name, uint64_t adr, uint8_t def) {
return l;
}
-void use_label(const char *name, uint64_t *adr) {
+uint64_t use_label(const char *name, uint64_t adr) {
struct label *l = mklabel(name, 0, 0);
+ adr++;
if (l->def) {
- *adr = l->adr;
+ addr[adr] = l->adr & 0xFF;
+ if (l->adr & 0xFF00)
+ addr[adr+1] = l->adr >> 8;
+ if (l->adr & 0xFF000000) {
+ addr[adr+2] = l->adr >> 16;
+ addr[adr+3] = l->adr >> 24;
+ }
+ if (l->adr & 0xFF00000000000000) {
+ addr[adr+4] = l->adr >> 32;
+ addr[adr+5] = l->adr >> 40;
+ addr[adr+6] = l->adr >> 48;
+ addr[adr+7] = l->adr >> 56;
+ }
+ return l->adr;
} else {
+ printf("oof, label %s, does not exist, yet.\n", name);
struct fixup *f = malloc(sizeof(*f));
f->nxt = fixups;
- f->adr = *adr;
+ f->adr = adr;
f->l = l;
fixups = f;
+ return adr-1;
+ }
+}
+void reslv_fixups(void) {
+ struct fixup *f;
+ for (f = fixups; f; f = f->nxt) {
+ if (f->l->def) {
+ addr[f->adr] = f->l->adr & 0xFF;
+ if (f->l->adr & 0xFF00)
+ addr[f->adr+1] = f->l->adr >> 8;
+ if (f->l->adr & 0xFF000000) {
+ addr[f->adr+2] = f->l->adr >> 16;
+ addr[f->adr+3] = f->l->adr >> 24;
+ }
+ if (f->l->adr & 0xFF00000000000000) {
+ addr[f->adr+4] = f->l->adr >> 32;
+ addr[f->adr+5] = f->l->adr >> 40;
+ addr[f->adr+6] = f->l->adr >> 48;
+ addr[f->adr+7] = f->l->adr >> 56;
+ }
+ } else {
+ printf("oof, undefined reference to '%s', at $%016llx.\n", f->l->name, f->adr);
+ }
+ }
+}
+void viewmem(uint64_t address) {
+ printf("\t\t\t");
+ for (int ind = 0; ind < 0x10; ind++) {
+ printf("%02x", ind);
+ if (ind < 0x0F)
+ printf(" ");
+ }
+ printf("\n\n");
+ for (int hi = 0; hi < 0x10; hi++) {
+ printf("%016llx:\t", (address & ~0xF)+(hi*0x10));
+ for (int lo = 0; lo < 0x10; lo++) {
+ printf("%02x", addr[(address & ~0xF)+lo+(hi*0x10)]);
+ if (lo < 0x0F)
+ printf(" ");
+ }
+ printf("\n");
}
}
-
int asmmon() {
opent opcodes[OPNUM];
/* mne IMM ZM ZMX ZMY ABS IMPL*/
@@ -95,66 +150,68 @@ int asmmon() {
SETOP(22, "ANX", 0x24, 0x84, 0x00, 0x00, 0x54, 0x00);
SETOP(23, "AAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x25);
SETOP(24, "STT", 0x28, 0x00, 0x00, 0x00, 0x00, 0x00);
- SETOP(25, "BPO", 0x00, 0x00, 0x00, 0x00, 0x30, 0x00);
- SETOP(26, "ORA", 0x31, 0x3B, 0x00, 0x00, 0x39, 0x00);
- SETOP(27, "ORY", 0x32, 0x00, 0x00, 0x00, 0x62, 0x00);
- SETOP(28, "OAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x33);
- SETOP(29, "ORX", 0x34, 0x94, 0x00, 0x00, 0x64, 0x00);
- SETOP(30, "OAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x35);
- SETOP(31, "SEI", 0x00, 0x00, 0x00, 0x00, 0x00, 0x38);
- SETOP(32, "BNG", 0x00, 0x00, 0x00, 0x00, 0x40, 0x00);
- SETOP(33, "XOR", 0x41, 0x4B, 0x00, 0x00, 0x49, 0x00);
- SETOP(34, "XRY", 0x42, 0xA2, 0x00, 0x00, 0x72, 0x00);
- SETOP(35, "XAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x43);
- SETOP(36, "XRX", 0x44, 0xA4, 0x00, 0x00, 0x74, 0x00);
- SETOP(37, "XAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x45);
- SETOP(38, "CLI", 0x00, 0x00, 0x00, 0x00, 0x00, 0x48);
- SETOP(39, "BCS", 0x00, 0x00, 0x00, 0x00, 0x50, 0x00);
- SETOP(40, "LSL", 0x51, 0x55, 0x00, 0x00, 0x53, 0x00);
- SETOP(41, "SEC", 0x00, 0x00, 0x00, 0x00, 0x00, 0x58);
- SETOP(42, "STA", 0x00, 0x7B, 0x8B, 0x9B, 0x5B, 0x00);
- SETOP(43, "STY", 0x00, 0x7D, 0x8D, 0x00, 0x5D, 0x00);
- SETOP(44, "STX", 0x00, 0x7E, 0x00, 0x9E, 0x5E, 0x00);
- SETOP(45, "BCC", 0x00, 0x00, 0x00, 0x00, 0x60, 0x00);
- SETOP(46, "LSR", 0x61, 0x65, 0x00, 0x00, 0x63, 0x00);
- SETOP(47, "CLC", 0x00, 0x00, 0x00, 0x00, 0x00, 0x68);
- SETOP(48, "LDA", 0x69, 0x79, 0x89, 0x99, 0x59, 0x00);
- SETOP(49, "LDY", 0x6A, 0x7A, 0x8A, 0x00, 0x5A, 0x00);
- SETOP(50, "LDX", 0x6C, 0x7C, 0x00, 0x9C, 0x5C, 0x00);
- SETOP(51, "BEQ", 0x00, 0x00, 0x00, 0x00, 0x70, 0x00);
- SETOP(52, "ROL", 0x71, 0x75, 0x00, 0x00, 0x73, 0x00);
- SETOP(53, "SSP", 0x00, 0x00, 0x00, 0x00, 0x00, 0x78);
- SETOP(54, "BNE", 0x00, 0x00, 0x00, 0x00, 0x80, 0x00);
- SETOP(55, "ROR", 0x81, 0x85, 0x00, 0x00, 0x83, 0x00);
- SETOP(56, "CSP", 0x00, 0x00, 0x00, 0x00, 0x00, 0x88);
- SETOP(57, "BVS", 0x00, 0x00, 0x00, 0x00, 0x90, 0x00);
- SETOP(58, "MUL", 0x91, 0x95, 0x00, 0x00, 0x93, 0x00);
- SETOP(59, "SEV", 0x00, 0x00, 0x00, 0x00, 0x00, 0x98);
- SETOP(60, "BVC", 0x00, 0x00, 0x00, 0x00, 0xA0, 0x00);
- SETOP(61, "DIV", 0xA1, 0xA5, 0x00, 0x00, 0xA3, 0x00);
- SETOP(62, "CLV", 0x00, 0x00, 0x00, 0x00, 0x00, 0xA8);
- SETOP(63, "RTS", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB0);
- SETOP(64, "CMP", 0xB1, 0xF5, 0x00, 0x00, 0xE5, 0x00);
- SETOP(65, "CPY", 0xB2, 0xF2, 0x00, 0x00, 0xE2, 0x00);
- SETOP(66, "CAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB3);
- SETOP(67, "CPX", 0xB4, 0xF4, 0x00, 0x00, 0xE4, 0x00);
- SETOP(68, "CAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB5);
- SETOP(69, "ENT", 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00);
- SETOP(70, "RTI", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0);
- SETOP(71, "INC", 0x00, 0xE3, 0x00, 0x00, 0xE1, 0xC1);
- SETOP(72, "INY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC2);
- SETOP(73, "IAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC3);
- SETOP(74, "INX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC4);
- SETOP(75, "IAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC5);
- SETOP(76, "DEC", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD1);
- SETOP(77, "DEY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD2);
- SETOP(78, "DAY", 0x00, 0xF3, 0x00, 0x00, 0xF1, 0xD3);
- SETOP(79, "DEX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD4);
- SETOP(80, "DAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD5);
- SETOP(81, "JSL", 0x00, 0x00, 0x00, 0x00, 0xE0, 0x00);
- SETOP(82, "NOP", 0x00, 0x00, 0x00, 0x00, 0x00, 0xE8);
- SETOP(83, "RTL", 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0);
- SETOP(84, "BRK", 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8);
+ SETOP(25, "TSX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x2E);
+ SETOP(26, "BPO", 0x00, 0x00, 0x00, 0x00, 0x30, 0x00);
+ SETOP(27, "ORA", 0x31, 0x3B, 0x00, 0x00, 0x39, 0x00);
+ SETOP(28, "ORY", 0x32, 0x00, 0x00, 0x00, 0x62, 0x00);
+ SETOP(29, "OAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x33);
+ SETOP(23, "ORX", 0x34, 0x94, 0x00, 0x00, 0x64, 0x00);
+ SETOP(31, "OAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x35);
+ SETOP(32, "SEI", 0x00, 0x00, 0x00, 0x00, 0x00, 0x38);
+ SETOP(33, "TXS", 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00);
+ SETOP(34, "BNG", 0x00, 0x00, 0x00, 0x00, 0x40, 0x00);
+ SETOP(35, "XOR", 0x41, 0x4B, 0x00, 0x00, 0x49, 0x00);
+ SETOP(36, "XRY", 0x42, 0xA2, 0x00, 0x00, 0x72, 0x00);
+ SETOP(37, "XAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0x43);
+ SETOP(38, "XRX", 0x44, 0xA4, 0x00, 0x00, 0x74, 0x00);
+ SETOP(39, "XAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0x45);
+ SETOP(40, "CLI", 0x00, 0x00, 0x00, 0x00, 0x00, 0x48);
+ SETOP(41, "BCS", 0x00, 0x00, 0x00, 0x00, 0x50, 0x00);
+ SETOP(42, "LSL", 0x51, 0x55, 0x00, 0x00, 0x53, 0x00);
+ SETOP(43, "SEC", 0x00, 0x00, 0x00, 0x00, 0x00, 0x58);
+ SETOP(44, "STA", 0x00, 0x7B, 0x8B, 0x9B, 0x5B, 0x00);
+ SETOP(45, "STY", 0x00, 0x7D, 0x8D, 0x00, 0x5D, 0x00);
+ SETOP(46, "STX", 0x00, 0x7E, 0x00, 0x9E, 0x5E, 0x00);
+ SETOP(47, "BCC", 0x00, 0x00, 0x00, 0x00, 0x60, 0x00);
+ SETOP(48, "LSR", 0x61, 0x65, 0x00, 0x00, 0x63, 0x00);
+ SETOP(49, "CLC", 0x00, 0x00, 0x00, 0x00, 0x00, 0x68);
+ SETOP(50, "LDA", 0x69, 0x79, 0x89, 0x99, 0x59, 0x00);
+ SETOP(51, "LDY", 0x6A, 0x7A, 0x8A, 0x00, 0x5A, 0x00);
+ SETOP(52, "LDX", 0x6C, 0x7C, 0x00, 0x9C, 0x5C, 0x00);
+ SETOP(53, "BEQ", 0x00, 0x00, 0x00, 0x00, 0x70, 0x00);
+ SETOP(54, "ROL", 0x71, 0x75, 0x00, 0x00, 0x73, 0x00);
+ SETOP(55, "SSP", 0x00, 0x00, 0x00, 0x00, 0x00, 0x78);
+ SETOP(56, "BNE", 0x00, 0x00, 0x00, 0x00, 0x80, 0x00);
+ SETOP(57, "ROR", 0x81, 0x85, 0x00, 0x00, 0x83, 0x00);
+ SETOP(58, "CSP", 0x00, 0x00, 0x00, 0x00, 0x00, 0x88);
+ SETOP(59, "BVS", 0x00, 0x00, 0x00, 0x00, 0x90, 0x00);
+ SETOP(60, "MUL", 0x91, 0x95, 0x00, 0x00, 0x93, 0x00);
+ SETOP(61, "SEV", 0x00, 0x00, 0x00, 0x00, 0x00, 0x98);
+ SETOP(62, "BVC", 0x00, 0x00, 0x00, 0x00, 0xA0, 0x00);
+ SETOP(63, "DIV", 0xA1, 0xA5, 0x00, 0x00, 0xA3, 0x00);
+ SETOP(64, "CLV", 0x00, 0x00, 0x00, 0x00, 0x00, 0xA8);
+ SETOP(65, "RTS", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB0);
+ SETOP(66, "CMP", 0xB1, 0xF5, 0x00, 0x00, 0xE5, 0x00);
+ SETOP(67, "CPY", 0xB2, 0xF2, 0x00, 0x00, 0xE2, 0x00);
+ SETOP(68, "CAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB3);
+ SETOP(69, "CPX", 0xB4, 0xF4, 0x00, 0x00, 0xE4, 0x00);
+ SETOP(70, "CAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xB5);
+ SETOP(71, "ENT", 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00);
+ SETOP(72, "RTI", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0);
+ SETOP(73, "INC", 0x00, 0xE3, 0x00, 0x00, 0xE1, 0xC1);
+ SETOP(74, "INY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC2);
+ SETOP(75, "IAY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC3);
+ SETOP(76, "INX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC4);
+ SETOP(77, "IAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xC5);
+ SETOP(78, "DEC", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD1);
+ SETOP(79, "DEY", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD2);
+ SETOP(80, "DAY", 0x00, 0xF3, 0x00, 0x00, 0xF1, 0xD3);
+ SETOP(81, "DEX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD4);
+ SETOP(82, "DAX", 0x00, 0x00, 0x00, 0x00, 0x00, 0xD5);
+ SETOP(83, "JSL", 0x00, 0x00, 0x00, 0x00, 0xE0, 0x00);
+ SETOP(84, "NOP", 0x00, 0x00, 0x00, 0x00, 0x00, 0xE8);
+ SETOP(85, "RTL", 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0);
+ SETOP(86, "BRK", 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8);
uint8_t done = 0;
uint64_t address = 0x0000;
while (!(done & 1)) {
@@ -164,7 +221,7 @@ int asmmon() {
char mode[3];
opent op;
uint8_t addrmode = 0;
- uint64_t value;
+ uint64_t value = 0;
char *oprand;
char *cmd;
char *tmp = malloc(sizeof(char *)*128);
@@ -181,26 +238,12 @@ int asmmon() {
oprand = strtok(NULL, "\t\n ");
strtok_r(ins, ".", &postfix);
}
- if (strcasecmp(cmd, "quit") == 0 || strcasecmp(cmd, "q") == 0)
+ if (strcasecmp(cmd, "quit") == 0 || strcasecmp(cmd, "q") == 0) {
return 2;
+ }
if (strcasecmp(cmd, "viewmem") == 0) {
done |= 4;
- printf("\t\t\t");
- for (int ind = 0; ind < 0x10; ind++) {
- printf("%02x", ind);
- if (ind < 0x0F)
- printf(" ");
- }
- printf("\n\n");
- for (int hi = 0; hi < 0x10; hi++) {
- printf("%016llx:\t", (address & ~0xF)+(hi*0x10));
- for (int lo = 0; lo < 0x10; lo++) {
- printf("%02x", addr[(address & ~0xF)+lo+(hi*0x10)]);
- if (lo < 0x0F)
- printf(" ");
- }
- printf("\n");
- }
+ viewmem(address);
}
if (oprand == NULL && ins == NULL && postfix == NULL) {
done |= 2;
@@ -245,7 +288,7 @@ int asmmon() {
break;
}
if (isalnum(oprand[i]) || oprand[i] == '_') {
- use_label(oprand, &value);
+ use_label(oprand, address);
sprintf(oprand, "%llx", value);
break;
}
@@ -281,6 +324,10 @@ int asmmon() {
}
}
+ if (oprand == NULL && !strcasecmp(ins, "TXS"))
+ addrmode = 1;
+ else if (oprand != NULL && !strcasecmp(ins, "TXS"))
+ addr[address++] = 0x17;
if (!(done & 2) && oprand != NULL) {
if (oprand[0] == '#' || oprand[0] == '$') {
if(oprand[0] == '#' && (oprand[1] == '$' || oprand[1] == '%')) {
@@ -323,19 +370,20 @@ int asmmon() {
break;
}
if (isalnum(oprand[i]) || oprand[i] == '_') {
- use_label(oprand, &value);
+ value = use_label(oprand, address);
if (value == 0)
addrmode = 2;
- if (value & 0xFFFFFFFF) {
+ if (value & 0xFFFFFFFF || value == 0) {
char *stf[] = {"BPO", "BNG", "BCS", "BCC", "BEQ", "BNE", "BVS", "BVC"};
for (int i = 0; i < 8; i++) {
- if (strcasecmp(ins, stf[i]) == 0) {
+ if (!strcasecmp(ins, stf[i])) {
addrmode = 5;
break;
} else {
addrmode = 2;
}
}
+
} else if (value & 0xFFFFFFFF00000000) {
addrmode = 5;
}
@@ -362,6 +410,7 @@ int asmmon() {
case PLY:
case PLX:
case STT:
+ case TXS:
case LSL:
case LSR:
case ROL:
@@ -429,6 +478,8 @@ int asmmon() {
break;
case 1:
if (op.imm) {
+ if (addr[address-1] == 0x17 && op.imm == TXS)
+ r = 0x17;
addr[address++] = op.imm;
switch (op.imm) {
case PHP:
@@ -447,6 +498,13 @@ int asmmon() {
case ENT:
addr[address++] = value & 0xFF;
break;
+ case TXS:
+ if (r == 0x17) {
+ addr[address] = value & 0xFF;
+ addr[address+2] = value >> 8;
+ address+=2;
+ }
+ break;
default:
addr[address] = value & 0xFF;
if (r & 0x10)
@@ -462,7 +520,6 @@ int asmmon() {
address+=(1 << ((r & 0x30) >> 4));
break;
-
}
break;
} else {
@@ -541,5 +598,6 @@ int asmmon() {
}
}
}
+ reslv_fixups();
return 0;
}
diff --git a/opcode.h b/opcode.h
index ae637d4..990df5a 100644
--- a/opcode.h
+++ b/opcode.h
@@ -29,6 +29,7 @@
#define ANX 0x24 /* bitwise ANd with X register. */
#define AAX 0x25 /* bitwise And with Accumulator, and X register. */
#define STT 0x28 /* STart Threads. */
+#define TSX 0x2E /* Transfer Stack pointer to X. */
#define BPO 0x30 /* Branch if POsitive. */
#define ORA 0x31 /* bitwise OR with Accumulator. */
#define ORY 0x32 /* bitwise OR with Y register. */
@@ -36,6 +37,7 @@
#define ORX 0x34 /* bitwise OR with X register. */
#define OAX 0x35 /* bitwise Or with Accumulator, and X register. */
#define SEI 0x38 /* SEt Interupt flag. */
+#define TXS 0x3E /* Transfer X to Stack pointer. */
#define BNG 0x40 /* Branch if NeGative. */
#define XOR 0x41 /* bitwise XOR with accumulator. */
#define XRY 0x42 /* bitwise XoR with Y register. */
@@ -97,8 +99,6 @@
#define V ((uint64_t)1 << 6)
#define N ((uint64_t)1 << 7)
-#define STK_STADDR 0x010000 /* Starting address of the stack. */
-
struct sux;
uint8_t *addr; /* Address Space. */
@@ -108,7 +108,8 @@ struct sux {
uint64_t ps; /* The processor status register. */
uint64_t a[8], y[8], x[8]; /* Registers A, X, and Y. */
uint64_t pc[8]; /* Program counter. */
- uint16_t sp; /* Stack pointer. */
+ uint16_t sp[8]; /* Stack pointer. */
+ uint16_t stk_st[8]; /* Starting address of each threads stack. */
uint8_t crt; /* Current running threads. */
uint8_t c[8], z[8], i[8], s[8], v[8], n[8]; /* Processor Status Flags. */
@@ -154,6 +155,7 @@ static const char *opname[0x100] = {
[ANX] = "ANX #",
OPNAME(AAX),
OPNAME(STT),
+ OPNAME(TSX),
[0x29] = "AND a",
[0x2B] = "AND zm",
OPNAME(BPO),
@@ -163,6 +165,7 @@ static const char *opname[0x100] = {
[ORX] = "ORX #",
OPNAME(OAX),
OPNAME(SEI),
+ OPNAME(TXS),
[0x39] = "ORA a",
[0x3B] = "ORA zm",
OPNAME(BNG),
diff --git a/sux.c b/sux.c
index 08f5ebe..97a695d 100644
--- a/sux.c
+++ b/sux.c
@@ -14,7 +14,6 @@ uint64_t tclk; /* Total Clock cycles. */
uint64_t inst[THREADS];
uint64_t inss;
uint8_t threads_done = 0;
-uint8_t lines[THREADS];
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
struct suxthr {
@@ -38,7 +37,9 @@ void *run(void *args) {
uint64_t value = 0;
uint64_t iclk = 0;
uint64_t ins = 0;
- uint16_t tv = 0xFF50; /* Thread Vector. */
+ char *s = malloc(2048);
+ uint8_t lines = (6*thread)+2;
+ uint16_t tv = 0xFF50; /* Starting address of the Thread Vectors. */
#if bench
gettimeofday(&str[thread], 0);
#endif
@@ -51,15 +52,16 @@ void *run(void *args) {
opcode = addr[cpu->pc[thread]];
#if !bench
- printf("\033[%uH", lines[thread]);
- printf("pc: 0x%08llx, a: 0x%016llx, x: 0x%016llx, y: 0x%016llx"
+ sprintf(s, "\033[%uH"
+ "pc: 0x%08llx, a: 0x%016llx, x: 0x%016llx, y: 0x%016llx"
", sp: 0x%04lx, ps: 0x%016llx, prefix: 0x%02x, opcode: 0x%02x, thread: %u, inst: %s \r"
+ , lines
, cpu->pc[thread], cpu->a[thread], cpu->x[thread], cpu->y[thread]
- , cpu->sp, cpu->ps, prefix, opcode, thread, opname[opcode]);
- fflush(stdout);
- lines[thread]++;
- if (lines[thread] > 6*(thread+1))
- lines[thread] = (6*thread)+2;
+ , cpu->sp[thread], cpu->ps, prefix, opcode, thread, opname[opcode]);
+ fwrite(s, sizeof(char), strlen(s), stdout);
+ lines++;
+ if (lines > 6*(thread+1))
+ lines = (6*thread)+2;
#endif
uint8_t rs = (prefix & 0x30) >> 4;
@@ -138,12 +140,10 @@ void *run(void *args) {
tmp = 7;
for (int8_t i = tmp*8; i >= 0; i-=8) {
if (i)
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->ps >> i;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->ps >> i;
else
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->ps & 0xFF;
- cpu->sp--;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->ps & 0xFF;
+ cpu->sp[thread]--;
}
break;
case PHA: /* PusH Accumulator to stack. */
@@ -152,12 +152,10 @@ void *run(void *args) {
tmp = 7;
for (int8_t i = tmp*8; i >= 0; i-=8) {
if (i)
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->a[thread] >> i;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->a[thread] >> i;
else
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->a[thread] & 0xFF;
- cpu->sp--;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->a[thread] & 0xFF;
+ cpu->sp[thread]--;
}
break;
case PHY: /* PusH Y register to stack. */
@@ -166,12 +164,10 @@ void *run(void *args) {
tmp = 7;
for (int8_t i = tmp*8; i >= 0; i-=8) {
if (i)
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->y[thread] >> i;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->y[thread] >> i;
else
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->y[thread] & 0xFF;
- cpu->sp--;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->y[thread] & 0xFF;
+ cpu->sp[thread]--;
}
break;
case TAY: /* Transfer Accumulator to Y. */
@@ -180,6 +176,8 @@ void *run(void *args) {
case TYA: /* Transfer Y to Accumulator. */
case TXA: /* Transfer X to Accumulator. */
case TXY: /* Transfer X to Y. */
+ case TSX: /* Transfer Stack pointer to X. */
+ case TXS: /* Transfer X to Stack pointer. */
if (opcode == TAY)
cpu->y[thread] = cpu->a[thread];
if (opcode == TAX)
@@ -192,6 +190,18 @@ void *run(void *args) {
cpu->a[thread] = cpu->x[thread];
if (opcode == TXY)
cpu->y[thread] = cpu->x[thread];
+ if (opcode == TSX) {
+ cpu->x[thread] = cpu->sp[thread] & 0xFFFF;
+ cpu->x[thread] = cpu->stk_st[thread] << 16;
+ }
+ if (opcode == TXS) {
+ cpu->sp[thread] = cpu->x[thread];
+ if (prefix == 0x17 && (value == thread+1 || value > 8)) {
+ cpu->stk_st[thread] = value & 0xFF;
+ cpu->stk_st[thread] += value << 16;
+ cpu->pc[thread]+=2;
+ }
+ }
if (opcode == TYA || opcode == TXA) {
cpu->z[thread] = (cpu->a[thread] == 0);
cpu->n[thread] = (cpu->a[thread] >> 63);
@@ -213,12 +223,10 @@ void *run(void *args) {
tmp = 7;
for (int8_t i = tmp*8; i >= 0; i-=8) {
if (i)
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->x[thread] >> i;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->x[thread] >> i;
else
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->x[thread] & 0xFF;
- cpu->sp--;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->x[thread] & 0xFF;
+ cpu->sp[thread]--;
}
break;
case JMP: /* JMP Absolute. */
@@ -291,13 +299,11 @@ void *run(void *args) {
if (tmp > 7)
tmp = 7;
for (uint8_t i = 0; i < (tmp+1)*8; i+=8) {
- cpu->sp++;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ cpu->sp[thread]++;
if (i)
- cpu->ps += (uint64_t)addr[STK_STADDR+cpu->sp] << i;
+ cpu->ps += (uint64_t)addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] << i;
else
- cpu->ps = (uint64_t)addr[STK_STADDR+cpu->sp] & 0xFF;
+ cpu->ps = (uint64_t)addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] & 0xFF;
}
break;
case PLA: /* PuLl Accumulator from stack. */
@@ -305,13 +311,11 @@ void *run(void *args) {
if (tmp > 7)
tmp = 7;
for (uint8_t i = 0; i < (tmp+1)*8; i+=8) {
- cpu->sp++;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ cpu->sp[thread]++;
if (i)
- cpu->a[thread] += (uint64_t)addr[STK_STADDR+cpu->sp] << i;
+ cpu->a[thread] += (uint64_t)addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] << i;
else
- cpu->a[thread] = (uint64_t)addr[STK_STADDR+cpu->sp] & 0xFF;
+ cpu->a[thread] = (uint64_t)addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] & 0xFF;
}
break;
case PLY: /* PuLl Y register from stack. */
@@ -319,13 +323,11 @@ void *run(void *args) {
if (tmp > 7)
tmp = 7;
for (uint8_t i = 0; i < (tmp+1)*8; i+=8) {
- cpu->sp++;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ cpu->sp[thread]++;
if (i)
- cpu->y[thread] += (uint64_t)addr[STK_STADDR+cpu->sp] << i;
+ cpu->y[thread] += (uint64_t)addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] << i;
else
- cpu->y[thread] = (uint64_t)addr[STK_STADDR+cpu->sp] & 0xFF;
+ cpu->y[thread] = (uint64_t)addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] & 0xFF;
}
break;
case PLX: /* PuLl X register from stack. */
@@ -333,13 +335,11 @@ void *run(void *args) {
if (tmp > 7)
tmp = 7;
for (uint8_t i = 0; i < (tmp+1)*8; i+=8) {
- cpu->sp++;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ cpu->sp[thread]++;
if (i)
- cpu->x[thread] += (uint64_t)addr[STK_STADDR+cpu->sp] << i;
+ cpu->x[thread] += (uint64_t)addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] << i;
else
- cpu->x[thread] = (uint64_t)addr[STK_STADDR+cpu->sp] & 0xFF;
+ cpu->x[thread] = (uint64_t)addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] & 0xFF;
}
break;
case JSR: /* Jump to SubRoutine. */
@@ -350,12 +350,10 @@ void *run(void *args) {
cpu->pc[thread]+=4;
for (int8_t i = 24; i >= 0; i-=8) {
if (i)
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->pc[thread] >> i;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->pc[thread] >> i;
else
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->pc[thread] & 0xFF;
- cpu->sp--;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->pc[thread] & 0xFF;
+ cpu->sp[thread]--;
}
cpu->pc[thread] = address;
break;
@@ -1099,15 +1097,13 @@ void *run(void *args) {
break;
case RTS: /* ReTurn from Subroutine. */
for (uint8_t i = 0; i < 32; i+=8) {
- cpu->sp++;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ cpu->sp[thread]++;
if (i < 24)
- cpu->pc[thread] += addr[STK_STADDR+cpu->sp] << i;
+ cpu->pc[thread] += addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] << i;
else if (i == 24)
- cpu->pc[thread] += addr[STK_STADDR+cpu->sp] << i +1;
+ cpu->pc[thread] += addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] << i +1;
else
- cpu->pc[thread] = addr[STK_STADDR+cpu->sp];
+ cpu->pc[thread] = addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]];
}
break;
case CMP: /* CMP Immediate. */
@@ -1193,20 +1189,16 @@ void *run(void *args) {
cpu->pc[i+1] = cpu->pc[0]+(i+1);
break;
case RTI: /* ReTurn from Interupt routine. */
- cpu->sp++;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
- cpu->ps = addr[STK_STADDR+cpu->sp] << 8*thread;
+ cpu->sp[thread]++;
+ cpu->ps = addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] << 8*thread;
for (uint8_t i = 0; i < 64; i+=8) {
- cpu->sp++;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ cpu->sp[thread]++;
if (i < 56)
- cpu->pc[thread] += addr[STK_STADDR+cpu->sp] << i;
+ cpu->pc[thread] += addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] << i;
else if (i == 56)
- cpu->pc[thread] += addr[STK_STADDR+cpu->sp] << i +1;
+ cpu->pc[thread] += addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] << i +1;
else
- cpu->pc[thread] = addr[STK_STADDR+cpu->sp];
+ cpu->pc[thread] = addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]];
}
break;
case INC: /* INC Accumulator. */
@@ -1277,12 +1269,10 @@ void *run(void *args) {
cpu->pc[thread]+=8;
for (int8_t i = 56; i >= 0; i-=8) {
if (i)
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->pc[thread] >> i;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->pc[thread] >> i;
else
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->pc[thread] & 0xFF;
- cpu->sp--;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->pc[thread] & 0xFF;
+ cpu->sp[thread]--;
}
cpu->pc[thread] = address;
break;
@@ -1314,15 +1304,13 @@ void *run(void *args) {
break;
case RTL: /* ReTurn from subroutine Long. */
for (uint8_t i = 0; i < 64; i+=8) {
- cpu->sp++;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ cpu->sp[thread]++;
if (i < 56)
- cpu->pc[thread] = addr[STK_STADDR+cpu->sp] << i;
+ cpu->pc[thread] = addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] << i;
else if (i == 56)
- cpu->pc[thread] = addr[STK_STADDR+cpu->sp] << i + 1;
+ cpu->pc[thread] = addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] << i + 1;
else
- cpu->pc[thread] = addr[STK_STADDR+cpu->sp];
+ cpu->pc[thread] = addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]];
}
break;
case 0xF1: /* DEC Absolute. */
@@ -1352,17 +1340,13 @@ void *run(void *args) {
case BRK: /* BReaK. */
for (uint8_t i = 56; i >= 0; i-=8) {
if (i)
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->pc[thread]-1 >> i;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->pc[thread]-1 >> i;
else
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->pc[thread]-1 & 0xFF;
- cpu->sp--;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
- }
- addr[STK_STADDR+cpu->sp] = (uint64_t)cpu->ps >> 8*thread;
- cpu->sp--;
- addr[0xFF90] = cpu->sp & 0xFF;
- addr[0xFF91] = cpu->sp >> 8;
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->pc[thread]-1 & 0xFF;
+ cpu->sp[thread]--;
+ }
+ addr[(cpu->stk_st[thread] << 16)+cpu->sp[thread]] = (uint64_t)cpu->ps >> 8*thread;
+ cpu->sp[thread]--;
cpu->i[thread] = 1;
setps(cpu, thread);
cpu->pc[thread] = (uint64_t)addr[0xFFE0]
@@ -1384,7 +1368,8 @@ void *run(void *args) {
}
ins++;
#if !bench
- printf("\033[%uHInstructions executed: %llu, Clock cycles: %llu\n", (6*thread)+1, ins, iclk);
+ sprintf(s, "\033[%uHInstructions executed: %llu, Clock cycles: %llu\n", (6*thread)+1, ins, iclk);
+ fwrite(s, sizeof(char), strlen(s), stdout);
fflush(stdout);
#endif
if (ins >= BENCH_INST) {
@@ -1400,10 +1385,12 @@ void *run(void *args) {
#endif
}
}
+ free(s);
}
int main(int argc, char **argv) {
struct suxthr thr[THREADS];
+ char *tmp = malloc(2048);
ibcount = 0;
addr = malloc(0x04000000);
inss = 0;
@@ -1412,19 +1399,20 @@ int main(int argc, char **argv) {
if (asmmon() == 2)
return 0;
for (int i = 0; i < THREADS; i++) {
- thr[i].sx.sp = 0xFFFF;
+ thr[i].sx.sp[i] = 0xFFFF;
+ thr[i].sx.stk_st[i] = i+1;
if (i) {
thr[i].sx.a[i] = 0;
thr[i].sx.x[i] = 0;
thr[i].sx.y[i] = 0;
- thr[i].sx.pc[i] = (uint64_t)addr[0xFF50]
- | (uint64_t)addr[0xFF51] << 8
- | (uint64_t)addr[0xFF52] << 16
- | (uint64_t)addr[0xFF53] << 24
- | (uint64_t)addr[0xFF54] << 32
- | (uint64_t)addr[0xFF55] << 40
- | (uint64_t)addr[0xFF56] << 48
- | (uint64_t)addr[0xFF57] << 56;
+ thr[i].sx.pc[i] = (uint64_t)addr[0xFF50+(8*i)]
+ | (uint64_t)addr[0xFF51+(8*i)] << 8
+ | (uint64_t)addr[0xFF52+(8*i)] << 16
+ | (uint64_t)addr[0xFF53+(8*i)] << 24
+ | (uint64_t)addr[0xFF54+(8*i)] << 32
+ | (uint64_t)addr[0xFF55+(8*i)] << 40
+ | (uint64_t)addr[0xFF56+(8*i)] << 48
+ | (uint64_t)addr[0xFF57+(8*i)] << 56;
} else {
thr[i].sx.a[i] = 0;
thr[i].sx.x[i] = 0;
@@ -1441,12 +1429,13 @@ int main(int argc, char **argv) {
thr[i].th = i;
}
for (int i = 0; i < THREADS; i++) {
- lines[i] = (6*i)+2;
inst[i] = 0;
}
pthread_t therads[THREADS];
int result;
- puts("\033[2J\033[H");
+ sprintf(tmp, "\033[2J\033[H");
+ fwrite(tmp, sizeof(char), strlen(tmp), stdout);
+ fflush(stdout);
for (int i = 0; i < THREADS; i++) {
result = pthread_create(&therads[i], NULL, run, &thr[i]);
assert(!result);
@@ -1481,11 +1470,16 @@ int main(int argc, char **argv) {
}
clkspd = (tm[i]/1000000)*1000000/clk[i];
mhz = 1000000.0/clkspd/1000000;
- printf("Instructions executed for thread %i: %llu, Instructions per Second for thread %i in MIPS: %f, tm: %f\n", i, inst[i], i, ips[i], tm[i]/1000000);
+ sprintf(tmp, "Instructions executed for thread %i: %llu, Instructions per Second for thread %i in MIPS: %f, tm: %f\n", i, inst[i], i, ips[i], tm[i]/1000000);
+ fwrite(tmp, sizeof(char), strlen(tmp), stdout);
+ fflush(stdout);
}
clkspd = (ttm/1000000)*1000000/tclk;
mhz = 1000000.0/clkspd/1000000;
- printf("Total Instructions executed: %llu, Total Instructions per Second in MIPS: %f, Clock cycles: %llu, Clock Speed in MHz: %f, tm: %f\n", inss, ipst, tclk, mhz, ttm/1000000);
+ sprintf(tmp, "Total Instructions executed: %llu, Total Instructions per Second in MIPS: %f, Clock cycles: %llu, Clock Speed in MHz: %f, tm: %f\n", inss, ipst, tclk, mhz, ttm/1000000);
+ fwrite(tmp, sizeof(char), strlen(tmp), stdout);
+ fflush(stdout);
+ free(tmp);
}
#endif
free(addr);
diff --git a/test/fib.s b/test/fib.s
index 9188a3c..40489ec 100644
--- a/test/fib.s
+++ b/test/fib.s
@@ -7,62 +7,62 @@
; Variables for thread 0.
.org $1000
x:
-.qword $0
+ .qword $0
y:
-.qword $0
+ .qword $0
z:
-.qword $0
+ .qword $0
; Variables for thread 1.
.org $2000
x2:
-.qword $0
+ .qword $0
y2:
-.qword $0
+ .qword $0
z2:
-.qword $0
+ .qword $0
.org $0
init:
-cps ; Clear the Processor Status register.
+ cps ; Clear the Processor Status register.
start:
-lda #$0 ; Clear the accumulator.
-ldy #$1 ; y=1.
-sty.q y ; Store y into memory.
+ lda #$0 ; Clear the accumulator.
+ ldy #$1 ; y=1.
+ sty.q y ; Store y into memory.
fib:
-ldx #$0 ; x=0.
-ldx.q x ; Output the value of x.
-adc.q y ; Add x with y.
-sta.q z ; z=x+y
-ldy.q y
-sty.q x ; x=y.
-sta.q y ; y=z.
-lda.q x
-bcs start ; Start all over again, if the carry flag was set.
-jmp fib ; Otherwise, keep looping.
+ ldx #$0 ; x=0.
+ ldx.q x ; Output the value of x.
+ adc.q y ; Add x with y.
+ sta.q z ; z=x+y
+ ldy.q y
+ sty.q x ; x=y.
+ sta.q y ; y=z.
+ lda.q x
+ bcs start ; Start all over again, if the carry flag was set.
+ jmp fib ; Otherwise, keep looping.
.org $8000
init2:
-cps ; Clear the Processor Status register.
+ cps ; Clear the Processor Status register.
start2:
-lda #$0 ; Clear the accumulator.
-ldy #$1 ; y2=1.
-sty.q y2 ; Store y into memory.
+ lda #$0 ; Clear the accumulator.
+ ldy #$1 ; y2=1.
+ sty.q y2 ; Store y into memory.
fib2:
-ldx #$0 ; x2=0.
-ldx.q x2 ; Output the value of x2.
-adc.q y2 ; Add x2 with y2.
-sta.q z2 ; z2=x2+y2
-ldy.q y2
-sty.q x2 ; x2=y2.
-sta.q y2 ; y2=z2.
-lda.q x2
-bcs start2 ; Start all over again, if the carry flag was set.
-jmp fib2 ; Otherwise, keep looping.
+ ldx #$0 ; x2=0.
+ ldx.q x2 ; Output the value of x2.
+ adc.q y2 ; Add x2 with y2.
+ sta.q z2 ; z2=x2+y2
+ ldy.q y2
+ sty.q x2 ; x2=y2.
+ sta.q y2 ; y2=z2.
+ lda.q x2
+ bcs start2 ; Start all over again, if the carry flag was set.
+ jmp fib2 ; Otherwise, keep looping.
; Set up the thread vectors.
.org $FF50
diff --git a/test/test-stack.s b/test/test-stack.s
index 88ed25c..5c7e0fd 100644
--- a/test/test-stack.s
+++ b/test/test-stack.s
@@ -1,10 +1,25 @@
init:
cps
+ldx.w #$FFFF
+txs
+ldx.d #$00
loop:
iax
-pha #$8
-ply #$8
+pha #$08
+ply #$08
jmp loop
+
+.org $FFC0
+.qword init
+.org $FF50
+.qword init
+.qword init
+.qword init
+.qword init
+.qword init
+.qword init
+.qword init
+
done
diff --git a/test/test-the-tests.s b/test/test-the-tests.s
index 314ed45..5f1e255 100644
--- a/test/test-the-tests.s
+++ b/test/test-the-tests.s
@@ -6,7 +6,7 @@ lstart:
lda #$01
lshft:
-lsl #$1
+lsl #$01
bcs rstart
jmp lshft
@@ -18,31 +18,17 @@ lsr #$1
bcs lstart
jmp rshft
-
-.org $8000
-init2:
-cps
-
-lstart2:
-lda #$01
-
-lshft2:
-lsl #$1
-bcs rstart2
-jmp lshft2
-
-rstart2:
-lda.q #$8000000000000000
-
-rshft2:
-lsr #$1
-bcs lstart2
-jmp rshft2
-
.org $FFC0
.qword init
.org $FF50
-.qword init2
+.qword init
+.qword init
+.qword init
+.qword init
+.qword init
+.qword init
+.qword init
+.qword init
done
generated by cgit v1.2.3-13-gbd6f (git 2.30.0) at 2024-12-25 20:13:22 +0000