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AltairZ80: Clean up of fall through comments

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This commit is contained in:
Peter Schorn 2017-04-29 08:13:24 +02:00
parent 490b4d0583
commit 7a46fcf17c
4 changed files with 19 additions and 8 deletions
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12
AltairZ80/i8272.c
View file

@ -781,12 +781,18 @@ uint8 I8272_Write(const uint32 Addr, uint8 cData)
if(i8272_info->fdc_phase == EXEC_PHASE) { if(i8272_info->fdc_phase == EXEC_PHASE) {
switch(i8272_info->cmd[0] & 0x1F) { switch(i8272_info->cmd[0] & 0x1F) {
case I8272_READ_TRACK: /* intentional fallthrough */ case I8272_READ_TRACK:
sim_printf("I8272: " ADDRESS_FORMAT " Read a track (untested.)" NLP, PCX); sim_printf("I8272: " ADDRESS_FORMAT " Read a track (untested.)" NLP, PCX);
i8272_info->fdc_sector = 1; /* Read entire track from sector 1...eot */ i8272_info->fdc_sector = 1; /* Read entire track from sector 1...eot */
case I8272_READ_DATA: /* intentional fallthrough */ /* fall through */
case I8272_READ_DELETED_DATA: /* intentional fallthrough */
case I8272_READ_DATA:
/* fall through */
case I8272_READ_DELETED_DATA:
disk_read = 1; disk_read = 1;
/* fall through */
case I8272_WRITE_DATA: case I8272_WRITE_DATA:
case I8272_WRITE_DELETED_DATA: case I8272_WRITE_DELETED_DATA:
for(;i8272_info->fdc_sector<=i8272_info->fdc_eot;i8272_info->fdc_sector++) { for(;i8272_info->fdc_sector<=i8272_info->fdc_eot;i8272_info->fdc_sector++) {

3
AltairZ80/m68kdasm.c
View file

@ -3288,7 +3288,8 @@ unsigned int m68k_is_valid_instruction(unsigned int instruction, unsigned int cp
if(g_instruction_table[instruction] == d68010_moves_32) if(g_instruction_table[instruction] == d68010_moves_32)
return 0; return 0;
if(g_instruction_table[instruction] == d68010_rtd) if(g_instruction_table[instruction] == d68010_rtd)
return 0; /* intentional fallthrough, older models have more invalid instructions */ return 0; /* older models have more invalid instructions */
/* fall through */
case M68K_CPU_TYPE_68010: case M68K_CPU_TYPE_68010:
if(g_instruction_table[instruction] == d68020_bcc_32) if(g_instruction_table[instruction] == d68020_bcc_32)
return 0; return 0;

3
AltairZ80/s100_hdc1001.c
View file

@ -361,7 +361,8 @@ static uint8 HDC1001_Write(const uint32 Addr, uint8 cData)
switch(Addr & 0x07) { switch(Addr & 0x07) {
case TF_SDH: case TF_SDH:
hdc1001_info->sel_drive = (cData >> 3) & 0x03; /* intentional fallthrough */ hdc1001_info->sel_drive = (cData >> 3) & 0x03;
/* fall through */
case TF_DATA: case TF_DATA:
case TF_ERROR: case TF_ERROR:
case TF_SECNT: case TF_SECNT:

9
AltairZ80/s100_ss1.c
View file

@ -304,7 +304,8 @@ static uint8 SS1_Read(const uint32 Addr)
switch(Addr & 0x0F) { switch(Addr & 0x0F) {
case SS1_S8259_L: case SS1_S8259_L:
sel_pic = SLAVE_PIC; /* intentional fallthrough */ sel_pic = SLAVE_PIC;
/* fall through */
case SS1_M8259_L: case SS1_M8259_L:
if((ss1_pic[sel_pic].OCW3 & 0x03) == 0x03) { if((ss1_pic[sel_pic].OCW3 & 0x03) == 0x03) {
cData = ss1_pic[sel_pic].ISR; cData = ss1_pic[sel_pic].ISR;
@ -319,7 +320,8 @@ static uint8 SS1_Read(const uint32 Addr)
} }
break; break;
case SS1_S8259_H: case SS1_S8259_H:
sel_pic = SLAVE_PIC; /* intentional fallthrough */ sel_pic = SLAVE_PIC;
/* fall through */
case SS1_M8259_H: case SS1_M8259_H:
cData = ss1_pic[sel_pic].IMR; cData = ss1_pic[sel_pic].IMR;
sim_debug(PIC_MSG, &ss1_dev, "SS1: " ADDRESS_FORMAT sim_debug(PIC_MSG, &ss1_dev, "SS1: " ADDRESS_FORMAT
@ -457,7 +459,8 @@ static uint8 SS1_Write(const uint32 Addr, uint8 cData)
} }
break; break;
case SS1_S8259_H: case SS1_S8259_H:
sel_pic = SLAVE_PIC; /* intentional fallthrough */ sel_pic = SLAVE_PIC;
/* fall through */
case SS1_M8259_H: case SS1_M8259_H:
if(ss1_pic[sel_pic].config_cnt == 0) { if(ss1_pic[sel_pic].config_cnt == 0) {
sim_debug(PIC_MSG, &ss1_dev, "SS1: " ADDRESS_FORMAT " WR: %s PIC IMR=0x%02x.\n", PCX, (sel_pic ? "Slave " : "Master"), cData); sim_debug(PIC_MSG, &ss1_dev, "SS1: " ADDRESS_FORMAT " WR: %s PIC IMR=0x%02x.\n", PCX, (sel_pic ? "Slave " : "Master"), cData);